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Title
Hikvision NVR/DVR Devices缓冲区溢出漏洞
Description
Hikvision NVR/DVR Devices是中国海康威视（Hikvision）公司的一系列网络摄像头。
Hikvision NVR/DVR Devices存在缓冲区溢出漏洞，攻击者可利用该漏洞在局域网内发送特定的报文可导致设备异常。
Severity
高
Patch Name
Hikvision NVR/DVR Devices缓冲区溢出漏洞的补丁
Patch Description
Hikvision NVR/DVR Devices是中国海康威视（Hikvision）公司的一系列网络摄像头。
Hikvision NVR/DVR Devices存在缓冲区溢出漏洞，攻击者可利用该漏洞在局域网内发送特定的报文可导致设备异常。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description
厂商已提供漏洞修复程序，请及时关注厂商更新： https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/
Impacted products
| Name | Hikvision NVR/DVR Devices |
|---|
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"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2026-28544",
"openTime": "2026-07-21",
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"products": {
"product": "Hikvision NVR/DVR Devices"
},
"serverity": "\u9ad8",
"submitTime": "2026-07-21",
"title": "Hikvision NVR/DVR Devices\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}
CVE-2025-66177 (GCVE-0-2025-66177)
Vulnerability from cvelistv5 – Published: 2026-01-13 01:47 – Updated: 2026-07-09 06:22
VLAI
EPSS
VEX
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)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-121 - Stack-based Buffer Overflow
Assigner
References
1 reference
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
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"versions": [
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"status": "affected",
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"product": "DS-76xxNXI-Kx(/xP) including(D)\u3001(E)\u3001(B)",
"vendor": "Hikvision",
"versions": [
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"status": "affected",
"version": "Build date before 250807"
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"vendor": "Hikvision",
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"versions": [
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"vendor": "Hikvision",
"versions": [
{
"status": "affected",
"version": "Build date before 250807"
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]
},
{
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"vendor": "Hikvision",
"versions": [
{
"status": "affected",
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"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"
}
Loading…
Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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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.
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