CVE-2025-66177 (GCVE-0-2025-66177)
Vulnerability from cvelistv5 – Published: 2026-01-13 01:47 – Updated: 2026-01-13 17:27
VLAI?
Summary
There is a Stack 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)
CWE
- CWE-121 - Stack-based Buffer Overflow
Assigner
References
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hikvision | DS-96xxxNI-Hx |
Affected:
Build date before 250807
|
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|
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Credits
Angel Lozano Alcazar
Pedro Guillen Nuñez
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"status": "affected",
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{
"product": "iDS-71xxHQHI-M1/S",
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{
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{
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"status": "affected",
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{
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{
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"versions": [
{
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{
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"versions": [
{
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{
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"versions": [
{
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"version": "Build date before 250807"
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]
},
{
"product": "iDS-72xxHUHI-Mx/XT",
"vendor": "Hikvision",
"versions": [
{
"status": "affected",
"version": "Build date before 250807"
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},
{
"product": "iDS-72xxHUHI-Mx/PXT",
"vendor": "Hikvision",
"versions": [
{
"status": "affected",
"version": "Build date before 250807"
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]
},
{
"product": "iDS-73xxHUHI-M4/S",
"vendor": "Hikvision",
"versions": [
{
"status": "affected",
"version": "Build date before 250807"
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]
},
{
"product": "iDS-90xxHUHI-M8/S",
"vendor": "Hikvision",
"versions": [
{
"status": "affected",
"version": "Build date before 250807"
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]
},
{
"product": "iDS-ExxHUHI-xx",
"vendor": "Hikvision",
"versions": [
{
"status": "affected",
"version": "Build date before 250807"
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]
},
{
"product": "iDS-72xxHTHI-Mx/XT",
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{
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"versions": [
{
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]
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"versions": [
{
"status": "affected",
"version": "Build date before 250807"
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]
},
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"versions": [
{
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]
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{
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"vendor": "Hikvision",
"versions": [
{
"status": "affected",
"version": "Build date before 250807"
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{
"product": "iDS-67xxNXI-S",
"vendor": "Hikvision",
"versions": [
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{
"product": "iDS-6704NXI/AI",
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{
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},
{
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"versions": [
{
"status": "affected",
"version": "Build date before 250807"
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]
},
{
"product": "DS-2CD1xxxG2",
"vendor": "Hikvision",
"versions": [
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\"Hikvision\", \"product\": \"DS-2CD64x5G1\", \"versions\": [{\"status\": \"affected\", \"version\": \"Versions below V5.7.210_240826 (including V5.7.210_240826)\"}]}, {\"vendor\": \"Hikvision\", \"product\": \"DS-2CD29xxG0\", \"versions\": [{\"status\": \"affected\", \"version\": \"Versions below V5.7.21_240814 (including V5.7.21_240814)\"}]}, {\"vendor\": \"Hikvision\", \"product\": \"DS-2XE6xxxG0\", \"versions\": [{\"status\": \"affected\", \"version\": \"Versions below V5.7.7build241203 (including V5.7.7build241203)\"}]}, {\"vendor\": \"Hikvision\", \"product\": \"DS-2XC6xxxG0\", \"versions\": [{\"status\": \"affected\", \"version\": \"Versions below V5.7.7build241203 (including V5.7.7build241203)\"}]}, {\"vendor\": \"Hikvision\", \"product\": \"DS-2CD1xxxG0(T)\", \"versions\": [{\"status\": \"affected\", \"version\": \"Versions below V5.7.23_241015 (including V5.7.23_241015)\"}]}, {\"vendor\": \"Hikvision\", \"product\": \"DS-2CD1xx1\", \"versions\": [{\"status\": \"affected\", \"version\": \"Versions below V5.7.23_241015 (including V5.7.23_241015)\"}]}, {\"vendor\": \"Hikvision\", \"product\": \"DS-2CD3xx1G0\", \"versions\": [{\"status\": \"affected\", \"version\": \"Versions below V5.7.23_241015 (including V5.7.23_241015)\"}]}, {\"vendor\": \"Hikvision\", \"product\": \"DS-2CD2xx1G0\", \"versions\": [{\"status\": \"affected\", \"version\": \"Versions below V5.7.23_241015 (including V5.7.23_241015)\"}]}, {\"vendor\": \"Hikvision\", \"product\": \"IPC-xxxxH\", \"versions\": [{\"status\": \"affected\", \"version\": \"Versions below V5.7.23_241015 (including V5.7.23_241015)\"}]}, {\"vendor\": \"Hikvision\", \"product\": \"HWI-xxxH(C)\", \"versions\": [{\"status\": \"affected\", \"version\": \"Versions below V5.7.23_241015 (including V5.7.23_241015)\"}]}], \"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\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"There is a Stack 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.\"}], \"providerMetadata\": {\"orgId\": \"da451dce-859b-4e51-8b87-9c8b60d19b32\", \"shortName\": \"hikvision\", \"dateUpdated\": \"2026-01-13T01:47:54.031Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2025-66177\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-01-13T17:27:13.199Z\", \"dateReserved\": \"2025-11-24T08:59:35.903Z\", \"assignerOrgId\": \"da451dce-859b-4e51-8b87-9c8b60d19b32\", \"datePublished\": \"2026-01-13T01:47:54.031Z\", \"assignerShortName\": \"hikvision\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
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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