Vulnerability-Lookup

BDU:2026-01038 (CVE-2025-66177)

Vulnerability from fstec – Published: 2026-01-30 – Updated: 2026-01-30 – View on bdu.fstec.ru Fixed

Title

Summary

Уязвимость функции Search и Discovery микропрограммного обеспечения устройств видеонаблюдения Hikvision Network Video Recorder (NVR), Digital Video Recorder (DVR), Centralized Video Recorder (CVR) и IP Camera (IPC) связана с переполнением буфера в стеке. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, вызвать отказ в обслуживании путем отправки специально созданные пакеты на устройство

Severity

8.3 (High) CVSS 2.0


                      
                        AV:A/AC:L/Au:N/C:C/I:C/A:C

8.8 (High) CVSS 3.1


                      
                        CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Class

Code vulnerability

Status

Confirmed by the vendor

Exploitation

Data structure manipulation

Incidents

Being clarified

Remediation

Being clarified

CWE

CWE-121 - Переполнение буфера в стеке

Aliases

CVE-2025-66177

References

1 reference

URL
https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-ove…

Impacted products

98 products from 2 vendors

Vendors

Hangzhou Hikvision Digital Technology Co., Ltd.

Products

DS-96xxxNI-Hx, DS-96xxxNI-Ix, DS-96xxNXI-Sx, DS-96xxxNXI-Sx, DS-76xxNXI-Mx/VPro, DS-96xxNXI-Mx/VPro, DS-96xxxNXI-Mx/VPro, DS-76xxNI-Mx, DS-77xxNI-Mx, DS-96xxNXI-Mx, DS-96xxxNXI-Mx, DS-86xxxNXI-Mx, DS-76xxNXI-Ix/S, DS-77xxNXI-Ix/S, DS-86xxNXI-Ix/S, DS-96xxNXI-Ix/S, DS-76xxNXI-Kx(/xP), DS-77xxNXI-Kx(/xP), DS-76xxNXI-Kx(/xP)/Vpro, DS-77xxNXI-Kx(/xP)/Vpro, DS-76xxNI-Qx(/xP), DS-71xxNI-Q1(/xP)/M, DS-71xxNI-Q1(/xP), DS-710xNI-G1/(xP)/M, DS-76xxNI-Q1(/xP), DS-76xxNI-Q2(/xP), DS-76xxNXI-K1(/xP), DS-76xxNXI-K2(/xP), DS-77xxNXI-K4(/xP), DS-86xxNXI-K8(/xP), DS-76xxNXI-K1(/xP)/VPro, DS-76xxNXI-K2(/xP)/VPro, DS-77xxNXI-K4(/xP)/VPro, iDS-71xxHGHI-M1(/T), iDS-72xxHGHI-M1(/T), iDS-71xxHQHI-M1(/T), iDS-72xxHQHI-M1(/T), iDS-72xxHQHI-Mx/XT, iDS-72xxHUHI-Mx/XT, iDS-72xxHTHI-Mx/XT, iDS-90xxHUHI-M8/S(S), iDS-73xxHUHI-M4/S(S), iDS-81xxHUHI-M8/S(S), DS-71xxHGHI-M1(/T), DS-72xxHGHI-M1(/T), DS-ExxHGHI-xx, iDS-71xxHQHI-M1/S, iDS-72xxHQHI-M1/E, iDS-71xxHQHI-M1/T, iDS-72xxHQHI-M1/T, iDS-73xxHQHI-M4/S, iDS-81xxHQHI-M8/S, iDS-90xxHQHI-M8/S, iDS-ExxHQHI-xx, iDS-71xxHUHI-M1/S, iDS-72xxHUHI-M1/E, iDS-72xxHUHI-M1/T, iDS-72xxHUHI-Mx/X, iDS-72xxHUHI-Mx/PXT, iDS-73xxHUHI-M4/S, iDS-90xxHUHI-M8/S, iDS-ExxHUHI-xx, DS-A806xxSI, DS-AT1000SI, iDS-96xxxNXI-Hx, iDS-96064NXI-I16, iDS-96xxxNXI-Ix/AI, iDS-67xxNXI-Mx/X, iDS-76xxNXI-Mx/X, iDS-77xxNXI-Mx/X, iDS-96xxNXI-Mx/X, iDS-96xxxNXI-Mx/X, iDS-96xxxNXI-Hx/AI, iDS-96xxNXI-Mx/AI, iDS-67xxNXI-Mx/AI, iDS-67xxxNXI-Mx/AI, iDS-67xxNXI-S/T, iDS-67xxNXI-S, iDS-6704NXI/AI, iDS-67xxNXI-P1, iDS-7608NXI-P2, iDS-77xxNXI-P4, iDS-96xxNXI-Px, DS-2CD1xxxG2, DS-2CD3xx1G2, HWI-xxxxHA, IPC-xxxxHA, DS-2CD2Dx5G1, DS-2CD64x5G1, DS-2CD29xxG0, DS-2XE6xxxG0, DS-2XC6xxxG0, DS-2CD1xxxG0(T), DS-2CD1xx1, DS-2CD3xx1G0, DS-2CD2xx1G0, IPC-xxxxH, HWI-xxxH(C)

Versions

до 250807 (DS-96xxxNI-Hx), до 250807 (DS-96xxxNI-Ix), до 250807 (DS-96xxNXI-Sx), до 250807 (DS-96xxxNXI-Sx), до 250807 (DS-76xxNXI-Mx/VPro), до 250807 (DS-96xxNXI-Mx/VPro), до 250807 (DS-96xxxNXI-Mx/VPro), до 250807 (DS-76xxNI-Mx), до 250807 (DS-77xxNI-Mx), до 250807 (DS-96xxNXI-Mx), до 250807 (DS-96xxxNXI-Mx), до 250807 (DS-86xxxNXI-Mx), до 250807 (DS-76xxNXI-Ix/S), до 250807 (DS-77xxNXI-Ix/S), до 250807 (DS-86xxNXI-Ix/S), до 250807 (DS-96xxNXI-Ix/S), до 250807 (DS-76xxNXI-Kx(/xP)), до 250807 (DS-77xxNXI-Kx(/xP)), до 250807 (DS-76xxNXI-Kx(/xP)/Vpro), до 250807 (DS-77xxNXI-Kx(/xP)/Vpro), до 250807 (DS-76xxNI-Qx(/xP)), до 250807 (DS-71xxNI-Q1(/xP)/M), до 250807 (DS-71xxNI-Q1(/xP)), до 250807 (DS-710xNI-G1/(xP)/M), до 250807 (DS-76xxNI-Q1(/xP)), до 250807 (DS-76xxNI-Q2(/xP)), до 250807 (DS-76xxNXI-K1(/xP)), до 250807 (DS-76xxNXI-K2(/xP)), до 250807 (DS-77xxNXI-K4(/xP)), до 250807 (DS-86xxNXI-K8(/xP)), до 250807 (DS-76xxNXI-K1(/xP)/VPro), до 250807 (DS-76xxNXI-K2(/xP)/VPro), до 250807 (DS-77xxNXI-K4(/xP)/VPro), до 250807 (iDS-71xxHGHI-M1(/T)), до 250807 (iDS-72xxHGHI-M1(/T)), до 250807 (iDS-71xxHQHI-M1(/T)), до 250807 (iDS-72xxHQHI-M1(/T)), до 250807 (iDS-72xxHQHI-Mx/XT), до 250807 (iDS-72xxHUHI-Mx/XT), до 250807 (iDS-72xxHTHI-Mx/XT), до 250807 (iDS-90xxHUHI-M8/S(S)), до 250807 (iDS-73xxHUHI-M4/S(S)), до 250807 (iDS-81xxHUHI-M8/S(S)), до 250807 (DS-71xxHGHI-M1(/T)), до 250807 (DS-72xxHGHI-M1(/T)), до 250807 (DS-ExxHGHI-xx), до 250807 (iDS-71xxHQHI-M1/S), до 250807 (iDS-72xxHQHI-M1/E), до 250807 (iDS-71xxHQHI-M1/T), до 250807 (iDS-72xxHQHI-M1/T), до 250807 (iDS-73xxHQHI-M4/S), до 250807 (iDS-81xxHQHI-M8/S), до 250807 (iDS-90xxHQHI-M8/S), до 250807 (iDS-ExxHQHI-xx), до 250807 (iDS-71xxHUHI-M1/S), до 250807 (iDS-72xxHUHI-M1/E), до 250807 (iDS-72xxHUHI-M1/T), до 250807 (iDS-72xxHUHI-Mx/X), до 250807 (iDS-72xxHUHI-Mx/PXT), до 250807 (iDS-73xxHUHI-M4/S), до 250807 (iDS-90xxHUHI-M8/S), до 250807 (iDS-ExxHUHI-xx), до 250807 (DS-A806xxSI), до 250807 (DS-AT1000SI), до 250807 (iDS-96xxxNXI-Hx), до 250807 (iDS-96064NXI-I16), до 250807 (iDS-96xxxNXI-Ix/AI), до 250807 (iDS-67xxNXI-Mx/X), до 250807 (iDS-76xxNXI-Mx/X), до 250807 (iDS-77xxNXI-Mx/X), до 250807 (iDS-96xxNXI-Mx/X), до 250807 (iDS-96xxxNXI-Mx/X), до 250807 (iDS-96xxxNXI-Hx/AI), до 250807 (iDS-96xxNXI-Mx/AI), до 250807 (iDS-67xxNXI-Mx/AI), до 250807 (iDS-67xxxNXI-Mx/AI), до 250807 (iDS-67xxNXI-S/T), до 250807 (iDS-67xxNXI-S), до 250807 (iDS-6704NXI/AI), до 250807 (iDS-67xxNXI-P1), до 250807 (iDS-7608NXI-P2), до 250807 (iDS-77xxNXI-P4), до 250807 (iDS-96xxNXI-Px), до 5.7.13_230822 включительно (DS-2CD1xxxG2), до 5.7.13_230822 включительно (DS-2CD3xx1G2), до 5.7.13_230822 включительно (HWI-xxxxHA), до 5.7.13_230822 включительно (IPC-xxxxHA), до 5.7.210_240826 включительно (DS-2CD2Dx5G1), до 5.7.210_240826 включительно (DS-2CD64x5G1), до 5.7.21_240814 включительно (DS-2CD29xxG0), до 5.7.21_240814 включительно (DS-2XE6xxxG0), до 5.7.21_240814 включительно (DS-2XC6xxxG0), до 5.7.23_241015 включительно (DS-2CD1xxxG0(T)), до 5.7.23_241015 включительно (DS-2CD1xx1), до 5.7.23_241015 включительно (DS-2CD3xx1G0), до 5.7.23_241015 включительно (DS-2CD2xx1G0), до 5.7.23_241015 включительно (IPC-xxxxH), до 5.7.23_241015 включительно (HWI-xxxH(C))

Product types

Network device, Network appliance software, Firmware

Mitigations

Использование рекомендаций: https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/

JSON

To clipboard

{
  "CVSS 2.0": "AV:A/AC:L/Au:N/C:C/I:C/A:C",
  "CVSS 3.0": "AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "CVSS 4.0": null,
  "remediation_\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": null,
  "remediation_\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435": null,
  "\u0412\u0435\u043d\u0434\u043e\u0440 \u041f\u041e": "Hangzhou Hikvision Digital Technology Co., Ltd.",
  "\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "\u0434\u043e 250807 (DS-96xxxNI-Hx), \u0434\u043e 250807 (DS-96xxxNI-Ix), \u0434\u043e 250807 (DS-96xxNXI-Sx), \u0434\u043e 250807 (DS-96xxxNXI-Sx), \u0434\u043e 250807 (DS-76xxNXI-Mx/VPro), \u0434\u043e 250807 (DS-96xxNXI-Mx/VPro), \u0434\u043e 250807 (DS-96xxxNXI-Mx/VPro), \u0434\u043e 250807 (DS-76xxNI-Mx), \u0434\u043e 250807 (DS-77xxNI-Mx), \u0434\u043e 250807 (DS-96xxNXI-Mx), \u0434\u043e 250807 (DS-96xxxNXI-Mx), \u0434\u043e 250807 (DS-86xxxNXI-Mx), \u0434\u043e 250807 (DS-76xxNXI-Ix/S), \u0434\u043e 250807 (DS-77xxNXI-Ix/S), \u0434\u043e 250807 (DS-86xxNXI-Ix/S), \u0434\u043e 250807 (DS-96xxNXI-Ix/S), \u0434\u043e 250807 (DS-76xxNXI-Kx(/xP)), \u0434\u043e 250807 (DS-77xxNXI-Kx(/xP)), \u0434\u043e 250807 (DS-76xxNXI-Kx(/xP)/Vpro), \u0434\u043e 250807 (DS-77xxNXI-Kx(/xP)/Vpro), \u0434\u043e 250807 (DS-76xxNI-Qx(/xP)), \u0434\u043e 250807 (DS-71xxNI-Q1(/xP)/M), \u0434\u043e 250807 (DS-71xxNI-Q1(/xP)), \u0434\u043e 250807 (DS-710xNI-G1/(xP)/M), \u0434\u043e 250807 (DS-76xxNI-Q1(/xP)), \u0434\u043e 250807 (DS-76xxNI-Q2(/xP)), \u0434\u043e 250807 (DS-76xxNXI-K1(/xP)), \u0434\u043e 250807 (DS-76xxNXI-K2(/xP)), \u0434\u043e 250807 (DS-77xxNXI-K4(/xP)), \u0434\u043e 250807 (DS-86xxNXI-K8(/xP)), \u0434\u043e 250807 (DS-76xxNXI-K1(/xP)/VPro), \u0434\u043e 250807 (DS-76xxNXI-K2(/xP)/VPro), \u0434\u043e 250807 (DS-77xxNXI-K4(/xP)/VPro), \u0434\u043e 250807 (iDS-71xxHGHI-M1(/T)), \u0434\u043e 250807 (iDS-72xxHGHI-M1(/T)), \u0434\u043e 250807 (iDS-71xxHQHI-M1(/T)), \u0434\u043e 250807 (iDS-72xxHQHI-M1(/T)), \u0434\u043e 250807 (iDS-72xxHQHI-Mx/XT), \u0434\u043e 250807 (iDS-72xxHUHI-Mx/XT), \u0434\u043e 250807 (iDS-72xxHTHI-Mx/XT), \u0434\u043e 250807 (iDS-90xxHUHI-M8/S(S)), \u0434\u043e 250807 (iDS-73xxHUHI-M4/S(S)), \u0434\u043e 250807 (iDS-81xxHUHI-M8/S(S)), \u0434\u043e 250807 (DS-71xxHGHI-M1(/T)), \u0434\u043e 250807 (DS-72xxHGHI-M1(/T)), \u0434\u043e 250807 (DS-ExxHGHI-xx), \u0434\u043e 250807 (iDS-71xxHQHI-M1/S), \u0434\u043e 250807 (iDS-72xxHQHI-M1/E), \u0434\u043e 250807 (iDS-71xxHQHI-M1/T), \u0434\u043e 250807 (iDS-72xxHQHI-M1/T), \u0434\u043e 250807 (iDS-73xxHQHI-M4/S), \u0434\u043e 250807 (iDS-81xxHQHI-M8/S), \u0434\u043e 250807 (iDS-90xxHQHI-M8/S), \u0434\u043e 250807 (iDS-ExxHQHI-xx), \u0434\u043e 250807 (iDS-71xxHUHI-M1/S), \u0434\u043e 250807 (iDS-72xxHUHI-M1/E), \u0434\u043e 250807 (iDS-72xxHUHI-M1/T), \u0434\u043e 250807 (iDS-72xxHUHI-Mx/X), \u0434\u043e 250807 (iDS-72xxHUHI-Mx/PXT), \u0434\u043e 250807 (iDS-73xxHUHI-M4/S), \u0434\u043e 250807 (iDS-90xxHUHI-M8/S), \u0434\u043e 250807 (iDS-ExxHUHI-xx), \u0434\u043e 250807 (DS-A806xxSI), \u0434\u043e 250807 (DS-AT1000SI), \u0434\u043e 250807 (iDS-96xxxNXI-Hx), \u0434\u043e 250807 (iDS-96064NXI-I16), \u0434\u043e 250807 (iDS-96xxxNXI-Ix/AI), \u0434\u043e 250807 (iDS-67xxNXI-Mx/X), \u0434\u043e 250807 (iDS-76xxNXI-Mx/X), \u0434\u043e 250807 (iDS-77xxNXI-Mx/X), \u0434\u043e 250807 (iDS-96xxNXI-Mx/X), \u0434\u043e 250807 (iDS-96xxxNXI-Mx/X), \u0434\u043e 250807 (iDS-96xxxNXI-Hx/AI), \u0434\u043e 250807 (iDS-96xxNXI-Mx/AI), \u0434\u043e 250807 (iDS-67xxNXI-Mx/AI), \u0434\u043e 250807 (iDS-67xxxNXI-Mx/AI), \u0434\u043e 250807 (iDS-67xxNXI-S/T), \u0434\u043e 250807 (iDS-67xxNXI-S), \u0434\u043e 250807 (iDS-6704NXI/AI), \u0434\u043e 250807 (iDS-67xxNXI-P1), \u0434\u043e 250807 (iDS-7608NXI-P2), \u0434\u043e 250807 (iDS-77xxNXI-P4), \u0434\u043e 250807 (iDS-96xxNXI-Px), \u0434\u043e 5.7.13_230822 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (DS-2CD1xxxG2), \u0434\u043e 5.7.13_230822 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (DS-2CD3xx1G2), \u0434\u043e 5.7.13_230822 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (HWI-xxxxHA), \u0434\u043e 5.7.13_230822 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (IPC-xxxxHA), \u0434\u043e 5.7.210_240826 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (DS-2CD2Dx5G1), \u0434\u043e 5.7.210_240826 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (DS-2CD64x5G1), \u0434\u043e 5.7.21_240814 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (DS-2CD29xxG0), \u0434\u043e 5.7.21_240814 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (DS-2XE6xxxG0), \u0434\u043e 5.7.21_240814 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (DS-2XC6xxxG0), \u0434\u043e 5.7.23_241015 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (DS-2CD1xxxG0(T)), \u0434\u043e 5.7.23_241015 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (DS-2CD1xx1), \u0434\u043e 5.7.23_241015 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (DS-2CD3xx1G0), \u0434\u043e 5.7.23_241015 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (DS-2CD2xx1G0), \u0434\u043e 5.7.23_241015 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (IPC-xxxxH), \u0434\u043e 5.7.23_241015 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (HWI-xxxH(C))",
  "\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u043c\u0435\u0440\u044b \u043f\u043e \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e": "\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439:\nhttps://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/",
  "\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "12.01.2026",
  "\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "30.01.2026",
  "\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "30.01.2026",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2026-01038",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "CVE-2025-66177",
  "\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430",
  "\u041a\u043b\u0430\u0441\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043a\u043e\u0434\u0430",
  "\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u041f\u041e": "DS-96xxxNI-Hx, DS-96xxxNI-Ix, DS-96xxNXI-Sx, DS-96xxxNXI-Sx, DS-76xxNXI-Mx/VPro, DS-96xxNXI-Mx/VPro, DS-96xxxNXI-Mx/VPro, DS-76xxNI-Mx, DS-77xxNI-Mx, DS-96xxNXI-Mx, DS-96xxxNXI-Mx, DS-86xxxNXI-Mx, DS-76xxNXI-Ix/S, DS-77xxNXI-Ix/S, DS-86xxNXI-Ix/S, DS-96xxNXI-Ix/S, DS-76xxNXI-Kx(/xP), DS-77xxNXI-Kx(/xP), DS-76xxNXI-Kx(/xP)/Vpro, DS-77xxNXI-Kx(/xP)/Vpro, DS-76xxNI-Qx(/xP), DS-71xxNI-Q1(/xP)/M, DS-71xxNI-Q1(/xP), DS-710xNI-G1/(xP)/M, DS-76xxNI-Q1(/xP), DS-76xxNI-Q2(/xP), DS-76xxNXI-K1(/xP), DS-76xxNXI-K2(/xP), DS-77xxNXI-K4(/xP), DS-86xxNXI-K8(/xP), DS-76xxNXI-K1(/xP)/VPro, DS-76xxNXI-K2(/xP)/VPro, DS-77xxNXI-K4(/xP)/VPro, iDS-71xxHGHI-M1(/T), iDS-72xxHGHI-M1(/T), iDS-71xxHQHI-M1(/T), iDS-72xxHQHI-M1(/T), iDS-72xxHQHI-Mx/XT, iDS-72xxHUHI-Mx/XT, iDS-72xxHTHI-Mx/XT, iDS-90xxHUHI-M8/S(S), iDS-73xxHUHI-M4/S(S), iDS-81xxHUHI-M8/S(S), DS-71xxHGHI-M1(/T), DS-72xxHGHI-M1(/T), DS-ExxHGHI-xx, iDS-71xxHQHI-M1/S, iDS-72xxHQHI-M1/E, iDS-71xxHQHI-M1/T, iDS-72xxHQHI-M1/T, iDS-73xxHQHI-M4/S, iDS-81xxHQHI-M8/S, iDS-90xxHQHI-M8/S, iDS-ExxHQHI-xx, iDS-71xxHUHI-M1/S, iDS-72xxHUHI-M1/E, iDS-72xxHUHI-M1/T, iDS-72xxHUHI-Mx/X, iDS-72xxHUHI-Mx/PXT, iDS-73xxHUHI-M4/S, iDS-90xxHUHI-M8/S, iDS-ExxHUHI-xx, DS-A806xxSI, DS-AT1000SI, iDS-96xxxNXI-Hx, iDS-96064NXI-I16, iDS-96xxxNXI-Ix/AI, iDS-67xxNXI-Mx/X, iDS-76xxNXI-Mx/X, iDS-77xxNXI-Mx/X, iDS-96xxNXI-Mx/X, iDS-96xxxNXI-Mx/X, iDS-96xxxNXI-Hx/AI, iDS-96xxNXI-Mx/AI, iDS-67xxNXI-Mx/AI, iDS-67xxxNXI-Mx/AI, iDS-67xxNXI-S/T, iDS-67xxNXI-S, iDS-6704NXI/AI, iDS-67xxNXI-P1, iDS-7608NXI-P2, iDS-77xxNXI-P4, iDS-96xxNXI-Px, DS-2CD1xxxG2, DS-2CD3xx1G2, HWI-xxxxHA, IPC-xxxxHA, DS-2CD2Dx5G1, DS-2CD64x5G1, DS-2CD29xxG0, DS-2XE6xxxG0, DS-2XC6xxxG0, DS-2CD1xxxG0(T), DS-2CD1xx1, DS-2CD3xx1G0, DS-2CD2xx1G0, IPC-xxxxH, HWI-xxxH(C)",
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u041e\u0421 \u0438 \u0442\u0438\u043f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b": null,
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u0438 Search \u0438 Discovery \u043c\u0438\u043a\u0440\u043e\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0432\u0438\u0434\u0435\u043e\u043d\u0430\u0431\u043b\u044e\u0434\u0435\u043d\u0438\u044f Hikvision  Network Video Recorder (NVR), Digital Video Recorder (DVR), Centralized Video Recorder (CVR) \u0438 IP Camera (IPC), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043e\u0442\u043a\u0430\u0437 \u0432 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0438",
  "\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "\u041f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0431\u0443\u0444\u0435\u0440\u0430 \u0432 \u0441\u0442\u0435\u043a\u0435 (CWE-121)",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u0438 Search \u0438 Discovery \u043c\u0438\u043a\u0440\u043e\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0432\u0438\u0434\u0435\u043e\u043d\u0430\u0431\u043b\u044e\u0434\u0435\u043d\u0438\u044f Hikvision  Network Video Recorder (NVR), Digital Video Recorder (DVR), Centralized Video Recorder (CVR) \u0438 IP Camera (IPC)  \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435\u043c \u0431\u0443\u0444\u0435\u0440\u0430 \u0432 \u0441\u0442\u0435\u043a\u0435. \u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e, \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u043c\u0443 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e, \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043e\u0442\u043a\u0430\u0437 \u0432 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0438 \u043f\u0443\u0442\u0435\u043c \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0438 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0435 \u043f\u0430\u043a\u0435\u0442\u044b \u043d\u0430 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e",
  "\u041f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": null,
  "\u041f\u0440\u043e\u0447\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f": null,
  "\u0421\u0432\u044f\u0437\u044c \u0441 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430\u043c\u0438 \u0418\u0411": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438": "\u041c\u0430\u043d\u0438\u043f\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430\u043c\u0438 \u0434\u0430\u043d\u043d\u044b\u0445",
  "\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/",
  "\u0421\u0442\u0430\u0442\u0443\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c",
  "\u0422\u0438\u043f \u041f\u041e": "\u0421\u0435\u0442\u0435\u0432\u043e\u0435 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e, \u041f\u041e \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e-\u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430, \u041c\u0438\u043a\u0440\u043e\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u0439 \u043a\u043e\u0434",
  "\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-121",
  "\u0423\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0412\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 2.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 8,3)\n\u0412\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 3.1 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 8,8)"
}

CVE-2025-66177 (GCVE-0-2025-66177)

Vulnerability from cvelistv5 – Published: 2026-01-13 01:47 – Updated: 2026-07-09 06:22

Summary

There is a Buffer overflow Vulnerability in the device Search and Discovery feature of Hikvision NVR/DVR/CVR/IPC models. If exploited, an attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted packets to an unpatched device.

Severity

8.8 (High)


                        
                          CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-01-13 14:26 UTC

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

hikvision mitre root

References

1 reference

URL	Tags
https://www.hikvision.com/en/support/cybersecurit…

Impacted products

99 products

Vendor	Product	Version
Hikvision	DS-96xxxNI-Hx	Affected: Build date before 250807
Hikvision	DS-96xxxNI-Ix	Affected: Build date before 250807
Hikvision	DS-96xxNXI-Sx	Affected: Build date before 250807
Hikvision	DS-96xxxNXI-Sx	Affected: Build date before 250807
Hikvision	DS-76xxNXI-Mx/VPro	Affected: Build date before 250807
Hikvision	DS-96xxNXI-Mx/VPro	Affected: Build date before 250807
Hikvision	DS-76xxNI-Mx	Affected: Build date before 250807
Hikvision	DS-77xxNI-Mx	Affected: Build date before 250807
Hikvision	DS-96xxNXI-Mx	Affected: Build date before 250807
Hikvision	DS-96xxxNXI-Mx	Affected: Build date before 250807
Hikvision	DS-86xxxNXI-Mx	Affected: Build date before 250807
Hikvision	DS-76xxNXI-Ix/S	Affected: Build date before 250807
Hikvision	DS-77xxNXI-Ix/S	Affected: Build date before 250807
Hikvision	DS-86xxNXI-Ix/S	Affected: Build date before 250807
Hikvision	DS-96xxNXI-Ix/S	Affected: Build date before 250807
Hikvision	DS-76xxNXI-Ix/VPro	Affected: Build date before 250807
Hikvision	DS-77xxNXI-Ix/VPro	Affected: Build date before 250807
Hikvision	DS-76xxNXI-Kx(/xP) including(D)、(E)、(B)	Affected: Build date before 250807
Hikvision	DS-77xxNXI-Kx(/xP) including(D)、(E)、(B)	Affected: Build date before 250807
Hikvision	DS-76xxNXI-Kx(/xP)/Vpro	Affected: Build date before 250807
Hikvision	DS-77xxNXI-Kx(/xP)/Vpro	Affected: Build date before 250807
Hikvision	DS-76xxNI-Qx(/xP) including(D)、(E)	Affected: Build date before 250807
Hikvision	DS-71xxNI-Q1(/xP)/M	Affected: Build date before 250807
Hikvision	DS-71xxNI-Q1(/xP)	Affected: Build date before 250807
Hikvision	DS-710xNI-G1/(xP)/M	Affected: Build date before 250807
Hikvision	DS-76xxNI-Q1(/xP)	Affected: Build date before 250807
Hikvision	DS-76xxNI-Q2(/xP)	Affected: Build date before 250807
Hikvision	DS-76xxNXI-K1(/xP)	Affected: Build date before 250807
Hikvision	DS-76xxNXI-K2(/xP)	Affected: Build date before 250807
Hikvision	DS-77xxNXI-K4(/xP)	Affected: Build date before 250807
Hikvision	DS-86xxNXI-K8(/xP)	Affected: Build date before 250807
Hikvision	DS-76xxNXI-K1(/xP)/VPro	Affected: Build date before 250807
Hikvision	DS-76xxNXI-K2(/xP)/VPro	Affected: Build date before 250807
Hikvision	DS-77xxNXI-K4(/xP)/VPro	Affected: Build date before 250807
Hikvision	iDS-71xxHGHI-M1(/T)	Affected: Build date before 250807
Hikvision	iDS-72xxHGHI-M1(/T)	Affected: Build date before 250807
Hikvision	iDS-71xxHQHI-M1(/T)	Affected: Build date before 250807
Hikvision	iDS-72xxHQHI-M1(/T)	Affected: Build date before 250807
Hikvision	iDS-72xxHQHI-Mx/XT	Affected: Build date before 250807
Hikvision	iDS-72xxHUHI-Mx/XT	Affected: Build date before 250807
Hikvision	iDS-72xxHTHI-Mx/XT	Affected: Build date before 250807
Hikvision	iDS-90xxHUHI-M8/S(S)	Affected: Build date before 250807
Hikvision	iDS-73xxHUHI-M4/S(S)	Affected: Build date before 250807
Hikvision	iDS-81xxHUHI-M8/S(S)	Affected: Build date before 250807
Hikvision	DS-71xxHGHI-M1(/T)	Affected: Build date before 250807
Hikvision	DS-72xxHGHI-M1(/T)	Affected: Build date before 250807
Hikvision	DS-ExxHGHI-xx	Affected: Build date before 250807
Hikvision	iDS-71xxHQHI-M1/S	Affected: Build date before 250807
Hikvision	iDS-72xxHQHI-M1/E	Affected: Build date before 250807
Hikvision	iDS-71xxHQHI-M1/T	Affected: Build date before 250807
Hikvision	iDS-72xxHQHI-M1/T	Affected: Build date before 250807
Hikvision	iDS-73xxHQHI-M4/S	Affected: Build date before 250807
Hikvision	iDS-81xxHQHI-M8/S	Affected: Build date before 250807
Hikvision	iDS-90xxHQHI-M8/S	Affected: Build date before 250807
Hikvision	iDS-ExxHQHI-xx	Affected: Build date before 250807
Hikvision	iDS-71xxHUHI-M1/S	Affected: Build date before 250807
Hikvision	iDS-72xxHUHI-M1/E	Affected: Build date before 250807
Hikvision	iDS-72xxHUHI-M1/T	Affected: Build date before 250807
Hikvision	iDS-72xxHUHI-Mx/X	Affected: Build date before 250807
Hikvision	iDS-72xxHUHI-Mx/PXT	Affected: Build date before 250807
Hikvision	iDS-73xxHUHI-M4/S	Affected: Build date before 250807
Hikvision	iDS-90xxHUHI-M8/S	Affected: Build date before 250807
Hikvision	iDS-ExxHUHI-xx	Affected: Build date before 250807
Hikvision	DS-A806xxSI	Affected: Build date before 250807
Hikvision	DS-AT1000SI	Affected: Build date before 250807
Hikvision	iDS-96xxxNXI-Hx	Affected: Build date before 250807
Hikvision	iDS-96064NXI-I16	Affected: Build date before 250807
Hikvision	iDS-96xxxNXI-Ix/AI	Affected: Build date before 250807
Hikvision	iDS-67xxNXI-Mx/X	Affected: Build date before 250807
Hikvision	iDS-76xxNXI-Mx/X	Affected: Build date before 250807
Hikvision	iDS-77xxNXI-Mx/X	Affected: Build date before 250807
Hikvision	iDS-96xxNXI-Mx/X	Affected: Build date before 250807
Hikvision	iDS-96xxxNXI-Mx/X	Affected: Build date before 250807
Hikvision	iDS-96xxxNXI-Hx/AI	Affected: Build date before 250807
Hikvision	iDS-96xxNXI-Mx/AI	Affected: Build date before 250807
Hikvision	iDS-67xxNXI-Mx/AI	Affected: Build date before 250807
Hikvision	iDS-67xxxNXI-Mx/AI	Affected: Build date before 250807
Hikvision	iDS-67xxNXI-S/T	Affected: Build date before 250807
Hikvision	iDS-67xxNXI-S	Affected: Build date before 250807
Hikvision	iDS-6704NXI/AI	Affected: Build date before 250807
Hikvision	iDS-67xxNXI-P1	Affected: Build date before 250807
Hikvision	iDS-7608NXI-P2	Affected: Build date before 250807
Hikvision	iDS-77xxNXI-P4	Affected: Build date before 250807
Hikvision	iDS-96xxNXI-Px	Affected: Build date before 250807
Hikvision	DS-2CD1xxxG2	Affected: Versions below V5.7.13_230822 (including V5.7.13_230822)
Hikvision	DS-2CD3xx1G2	Affected: Versions below V5.7.13_230822 (including V5.7.13_230822)
Hikvision	HWI-xxxxHA	Affected: Versions below V5.7.13_230822 (including V5.7.13_230822)
Hikvision	IPC-xxxxHA	Affected: Versions below V5.7.13_230822 (including V5.7.13_230822)
Hikvision	DS-2CD2Dx5G1	Affected: Versions below V5.7.210_240826 (including V5.7.210_240826)
Hikvision	DS-2CD64x5G1	Affected: Versions below V5.7.210_240826 (including V5.7.210_240826)
Hikvision	DS-2CD29xxG0	Affected: Versions below V5.7.21_240814 (including V5.7.21_240814)
Hikvision	DS-2XE6xxxG0	Affected: Versions below V5.7.7build241203 (including V5.7.7build241203)
Hikvision	DS-2XC6xxxG0	Affected: Versions below V5.7.7build241203 (including V5.7.7build241203)
Hikvision	DS-2CD1xxxG0(T)	Affected: Versions below V5.7.23_241015 (including V5.7.23_241015)
Hikvision	DS-2CD1xx1	Affected: Versions below V5.7.23_241015 (including V5.7.23_241015)
Hikvision	DS-2CD3xx1G0	Affected: Versions below V5.7.23_241015 (including V5.7.23_241015)
Hikvision	DS-2CD2xx1G0	Affected: Versions below V5.7.23_241015 (including V5.7.23_241015)
Hikvision	IPC-xxxxH	Affected: Versions below V5.7.23_241015 (including V5.7.23_241015)
Hikvision	HWI-xxxH(C)	Affected: Versions below V5.7.23_241015 (including V5.7.23_241015)

Credits

Angel Lozano Alcazar Pedro Guillen Nuñez

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-66177",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-01-13T14:26:06.385030Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-121",
                "description": "CWE-121 Stack-based Buffer Overflow",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-01-13T17:27:13.199Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "DS-96xxxNI-Hx",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-96xxxNI-Ix",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-96xxNXI-Sx",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-96xxxNXI-Sx",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-76xxNXI-Mx/VPro",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-96xxNXI-Mx/VPro",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-76xxNI-Mx",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-77xxNI-Mx",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-96xxNXI-Mx",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-96xxxNXI-Mx",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-86xxxNXI-Mx",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-76xxNXI-Ix/S",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-77xxNXI-Ix/S",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-86xxNXI-Ix/S",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-96xxNXI-Ix/S",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-76xxNXI-Ix/VPro",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-77xxNXI-Ix/VPro",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-76xxNXI-Kx(/xP)  including(D)\u3001(E)\u3001(B)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-77xxNXI-Kx(/xP) including(D)\u3001(E)\u3001(B)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-76xxNXI-Kx(/xP)/Vpro",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-77xxNXI-Kx(/xP)/Vpro",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-76xxNI-Qx(/xP)   including(D)\u3001(E)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-71xxNI-Q1(/xP)/M",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-71xxNI-Q1(/xP)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-710xNI-G1/(xP)/M",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-71xxNI-Q1(/xP)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-71xxNI-Q1(/xP)/M",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-76xxNI-Q1(/xP)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-76xxNI-Q2(/xP)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-76xxNXI-K1(/xP)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-76xxNXI-K2(/xP)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-77xxNXI-K4(/xP)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-86xxNXI-K8(/xP)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-76xxNXI-K1(/xP)/VPro",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-76xxNXI-K2(/xP)/VPro",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-77xxNXI-K4(/xP)/VPro",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-71xxHGHI-M1(/T)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-72xxHGHI-M1(/T)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-71xxHQHI-M1(/T)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-72xxHQHI-M1(/T)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-72xxHQHI-Mx/XT",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-72xxHUHI-Mx/XT",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-72xxHTHI-Mx/XT",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-90xxHUHI-M8/S(S)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-73xxHUHI-M4/S(S)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-81xxHUHI-M8/S(S)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-71xxHGHI-M1(/T)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-72xxHGHI-M1(/T)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-ExxHGHI-xx",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-71xxHQHI-M1/S",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-72xxHQHI-M1/E",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-71xxHQHI-M1/T",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-72xxHQHI-M1/T",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-72xxHQHI-Mx/XT",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-73xxHQHI-M4/S",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-81xxHQHI-M8/S",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-90xxHQHI-M8/S",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-ExxHQHI-xx",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-71xxHUHI-M1/S",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-72xxHUHI-M1/E",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-72xxHUHI-M1/T",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-72xxHUHI-Mx/X",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-72xxHUHI-Mx/XT",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-72xxHUHI-Mx/PXT",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-73xxHUHI-M4/S",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-90xxHUHI-M8/S",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-ExxHUHI-xx",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-72xxHTHI-Mx/XT",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-A806xxSI",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-AT1000SI",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-96xxxNXI-Hx",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-96064NXI-I16",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-96xxxNXI-Ix/AI",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-67xxNXI-Mx/X",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-76xxNXI-Mx/X",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-77xxNXI-Mx/X",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-96xxNXI-Mx/X",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-96xxxNXI-Mx/X",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-96xxxNXI-Hx/AI",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-96xxNXI-Mx/AI",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-67xxNXI-Mx/AI",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-67xxxNXI-Mx/AI",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-67xxNXI-S/T",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-67xxNXI-S",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-6704NXI/AI",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-67xxNXI-P1",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-7608NXI-P2",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-77xxNXI-P4",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "iDS-96xxNXI-Px",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Build date before 250807"
            }
          ]
        },
        {
          "product": "DS-2CD1xxxG2",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Versions below V5.7.13_230822 (including V5.7.13_230822)"
            }
          ]
        },
        {
          "product": "DS-2CD3xx1G2",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Versions below V5.7.13_230822 (including V5.7.13_230822)"
            }
          ]
        },
        {
          "product": "HWI-xxxxHA",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Versions below V5.7.13_230822 (including V5.7.13_230822)"
            }
          ]
        },
        {
          "product": "IPC-xxxxHA",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Versions below V5.7.13_230822 (including V5.7.13_230822)"
            }
          ]
        },
        {
          "product": "DS-2CD2Dx5G1",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Versions below V5.7.210_240826 (including V5.7.210_240826)"
            }
          ]
        },
        {
          "product": "DS-2CD64x5G1",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Versions below V5.7.210_240826 (including V5.7.210_240826)"
            }
          ]
        },
        {
          "product": "DS-2CD29xxG0",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Versions below V5.7.21_240814 (including V5.7.21_240814)"
            }
          ]
        },
        {
          "product": "DS-2XE6xxxG0",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Versions below V5.7.7build241203 (including V5.7.7build241203)"
            }
          ]
        },
        {
          "product": "DS-2XC6xxxG0",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Versions below V5.7.7build241203 (including V5.7.7build241203)"
            }
          ]
        },
        {
          "product": "DS-2CD1xxxG0(T)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Versions below V5.7.23_241015 (including V5.7.23_241015)"
            }
          ]
        },
        {
          "product": "DS-2CD1xx1",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Versions below V5.7.23_241015 (including V5.7.23_241015)"
            }
          ]
        },
        {
          "product": "DS-2CD3xx1G0",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Versions below V5.7.23_241015 (including V5.7.23_241015)"
            }
          ]
        },
        {
          "product": "DS-2CD2xx1G0",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Versions below V5.7.23_241015 (including V5.7.23_241015)"
            }
          ]
        },
        {
          "product": "IPC-xxxxH",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Versions below V5.7.23_241015 (including V5.7.23_241015)"
            }
          ]
        },
        {
          "product": "HWI-xxxH(C)",
          "vendor": "Hikvision",
          "versions": [
            {
              "status": "affected",
              "version": "Versions below V5.7.23_241015 (including V5.7.23_241015)"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Angel Lozano Alcazar"
        },
        {
          "lang": "en",
          "type": "finder",
          "value": "Pedro Guillen Nu\u00f1ez"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "There is a Buffer overflow Vulnerability in the device Search and Discovery feature of Hikvision NVR/DVR/CVR/IPC models. If exploited, an attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted packets to an unpatched device."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-09T06:22:08.882Z",
        "orgId": "da451dce-859b-4e51-8b87-9c8b60d19b32",
        "shortName": "hikvision"
      },
      "references": [
        {
          "url": "https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/"
        }
      ],
      "x_generator": {
        "engine": "cveClient/1.0.15"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "da451dce-859b-4e51-8b87-9c8b60d19b32",
    "assignerShortName": "hikvision",
    "cveId": "CVE-2025-66177",
    "datePublished": "2026-01-13T01:47:54.031Z",
    "dateReserved": "2025-11-24T08:59:35.903Z",
    "dateUpdated": "2026-07-09T06:22:08.882Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

BDU:2026-01038 (CVE-2025-66177)

CVE-2025-66177 (GCVE-0-2025-66177)

Tags

Sightings

Nomenclature

Related by attack behaviour