CVE-2025-66176

🗓️ 13 Jan 2026 01:47:27Reported by hikvisionType

CVE-2025-66176: Stack overflow in Hikvision Access Control Search and Discovery; local LAN attacker can crash unpatched devices.

Reporter	Title	Published	Views	Family All 13
Circl	CVE-2025-66176	13 Jan 202603:54	–	circl
CNNVD	Hikvision Partial Access Control Series Products 安全漏洞	13 Jan 202600:00	–	cnnvd
Cvelist	CVE-2025-66176	13 Jan 202601:47	–	cvelist
EUVD	EUVD-2026-2382	13 Jan 202601:47	–	euvd
NVD	CVE-2025-66176	13 Jan 202603:16	–	nvd
OSV	CVE-2025-66176	13 Jan 202603:16	–	osv
Positive Technologies	PT-2026-2347	12 Jan 202600:00	–	ptsecurity
RedhatCVE	CVE-2025-66176	14 Jan 202602:22	–	redhatcve
Talos	Hangzhou Hikvision Digital Technology Co., Ltd. Face Recognition Modules SADP XML parsing stack-based buffer overflow vulnerability	18 Mar 202600:00	–	talos
Talos Blog	TP-Link, Canva, HikVision vulnerabilities	26 Mar 202618:34	–	talosblog

NVD

Node

hikvision ds-k1t331_firmwareRange<3.7.80

AND

hikvision ds-k1t331Match-

Node

hikvision ds-k1t341a_firmwareRange<3.7.80

AND

hikvision ds-k1t341aMatch-

Node

hikvision ds-k1t341b_firmwareRange<3.7.80

AND

hikvision ds-k1t341bMatch-

Node

hikvision ds-k1t671_firmwareRange<3.7.80

AND

hikvision ds-k1t671Match-

Node

hikvision ds-k5671_firmwareRange<3.7.80

AND

hikvision ds-k5671Match-

Node

hikvision ds-k1t672_firmwareRange<3.7.80

AND

hikvision ds-k1t672Match-

Node

hikvision ds-k1t680_firmwareRange<3.7.80

AND

hikvision ds-k1t680Match-

Node

hikvision ds-k1t981_firmwareRange<3.7.80

AND

hikvision ds-k1t981Match-

Node

hikvision ds-k1t341c_firmwareRange<3.3.180

AND

hikvision ds-k1t341cMatch-

Node

hikvision ds-k1t670_firmwareRange<4.48.0

AND

hikvision ds-k1t670Match-

Node

hikvision ds-k1t673_firmwareRange<4.48.0

AND

hikvision ds-k1t673Match-

Node

hikvision ds-k1t8003_firmwareRange≤1.4.21

AND

hikvision ds-k1t8003Match-

Node

hikvision ds-k1t804a_firmwareRange<1.4.22

AND

hikvision ds-k1t804aMatch-

Node

hikvision ds-k1t804b_firmwareRange<1.4.23

AND

hikvision ds-k1t804bMatch-

Node

hikvision ds-k1t201a_firmwareRange<1.3.65

AND

hikvision ds-k1t201aMatch-

Node

hikvision ds-k1t105a_firmwareRange<1.3.65

AND

hikvision ds-k1t105aMatch-

Node

hikvision ds-k1t342_firmwareRange<4.48.0

AND

hikvision ds-k1t342Match-

Node

hikvision ds-k1t343_firmwareRange<4.48.0

AND

hikvision ds-k1t343Match-

Node

hikvision ds-k1t344_firmwareRange<4.48.0

AND

hikvision ds-k1t344Match-

Node

hikvision ds-k1t6qt-f72_firmwareRange<4.48.0

AND

hikvision ds-k1t6qt-f72Match-

Node

hikvision ds-k1t6qt-f43_firmwareRange<4.48.0

AND

hikvision ds-k1t6qt-f43Match-

Node

hikvision ds-k1t8005_firmwareRange<3.25.40

AND

hikvision ds-k1t8005Match-

Node

hikvision ds-k1t808_firmwareRange<3.25.40

AND

hikvision ds-k1t808Match-

Node

hikvision ds-k1t320_firmwareRange<3.9.40

AND

hikvision ds-k1t320Match-

Node

hikvision ds-k1t321_firmwareRange<3.9.40

AND

hikvision ds-k1t321Match-

Node

hikvision ds-k1t323_firmwareRange<4.23.41

AND

hikvision ds-k1t323Match-

Node

hikvision ds-k1t510_firmwareRange<4.23.41

AND

hikvision ds-k1t510Match-

Node

hikvision ds-k5033_firmwareRange<4.37.40

AND

hikvision ds-k5033Match-

[
  {
    "vendor": "Hikvision",
    "product": "DS-K1T331",
    "versions": [
      {
        "version": "Versions below V3.7.80",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T341A/K1T341B",
    "versions": [
      {
        "version": "Versions below V3.7.80",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T671/K5671",
    "versions": [
      {
        "version": "Versions below V3.7.80",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T672",
    "versions": [
      {
        "version": "Versions below V3.7.80",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T680",
    "versions": [
      {
        "version": "Versions below V3.7.80",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T981",
    "versions": [
      {
        "version": "Versions below V3.7.80",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T341C",
    "versions": [
      {
        "version": "Versions below V3.3.180",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T670/K1T673",
    "versions": [
      {
        "version": "Versions below V4.48.0",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T8003",
    "versions": [
      {
        "version": "Versions below V1.4.21",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T804A",
    "versions": [
      {
        "version": "Versions below V1.4.22",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T8003/8004",
    "versions": [
      {
        "version": "Versions below V1.4.21",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T804A",
    "versions": [
      {
        "version": "Versions below V1.4.22",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T804B",
    "versions": [
      {
        "version": "Versions below V1.4.23",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T201A/K1T105A",
    "versions": [
      {
        "version": "Versions below V1.3.65",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T342/K1T343/K1T344/DS-K1T6QT-F72/F43",
    "versions": [
      {
        "version": "Versions below V4.48.0",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T8005/DS-K1T808",
    "versions": [
      {
        "version": "Versions below V3.25.40",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T320/DS-K1T321",
    "versions": [
      {
        "version": "Versions below V3.9.40",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K1T323/DS-K1T510",
    "versions": [
      {
        "version": "Versions below V4.23.41",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Hikvision",
    "product": "DS-K5033",
    "versions": [
      {
        "version": "Versions below V4.37.40",
        "status": "affected"
      }
    ]
  }
]

Source	Link
hikvision	www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/
talosintelligence	www.talosintelligence.com/vulnerability_reports/TALOS-2025-2281

18 Mar 2026 16:16Current

6.4Medium risk

Vulners AI Score6.4

CVSS 3.18.8

EPSS0.00015

SSVC

CWE-121