There is a Stack overflow Vulnerability in the device Search and Discovery feature of Hikvision Access Control Products. 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.

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Vendors Products
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Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 22 Jan 2026 23:00:00 +0000

Type Values Removed Values Added
First Time appeared Hikvision ds-k1t105a
Hikvision ds-k1t105a Firmware
Hikvision ds-k1t201a
Hikvision ds-k1t201a Firmware
Hikvision ds-k1t320
Hikvision ds-k1t320 Firmware
Hikvision ds-k1t321
Hikvision ds-k1t321 Firmware
Hikvision ds-k1t323
Hikvision ds-k1t323 Firmware
Hikvision ds-k1t331 Firmware
Hikvision ds-k1t341a
Hikvision ds-k1t341a Firmware
Hikvision ds-k1t341b
Hikvision ds-k1t341b Firmware
Hikvision ds-k1t341c Firmware
Hikvision ds-k1t342
Hikvision ds-k1t342 Firmware
Hikvision ds-k1t343
Hikvision ds-k1t343 Firmware
Hikvision ds-k1t344
Hikvision ds-k1t344 Firmware
Hikvision ds-k1t510
Hikvision ds-k1t510 Firmware
Hikvision ds-k1t670
Hikvision ds-k1t670 Firmware
Hikvision ds-k1t671
Hikvision ds-k1t671 Firmware
Hikvision ds-k1t672 Firmware
Hikvision ds-k1t673
Hikvision ds-k1t673 Firmware
Hikvision ds-k1t680 Firmware
Hikvision ds-k1t6qt-f43
Hikvision ds-k1t6qt-f43 Firmware
Hikvision ds-k1t6qt-f72
Hikvision ds-k1t6qt-f72 Firmware
Hikvision ds-k1t8003 Firmware
Hikvision ds-k1t8005
Hikvision ds-k1t8005 Firmware
Hikvision ds-k1t804a Firmware
Hikvision ds-k1t804b Firmware
Hikvision ds-k1t808
Hikvision ds-k1t808 Firmware
Hikvision ds-k1t981 Firmware
Hikvision ds-k5033 Firmware
Hikvision ds-k5671
Hikvision ds-k5671 Firmware
CPEs cpe:2.3:h:hikvision:ds-k1t105a:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t201a:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t320:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t321:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t323:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t331:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t341a:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t341b:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t341c:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t342:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t343:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t344:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t510:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t670:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t671:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t672:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t673:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t680:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t6qt-f43:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t6qt-f72:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t8003:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t8005:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t804a:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t804b:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t808:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k1t981:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k5033:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-k5671:-:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t105a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t201a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t320_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t321_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t323_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t331_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t341a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t341b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t341c_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t342_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t343_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t344_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t510_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t670_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t671_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t672_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t673_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t680_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t6qt-f43_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t6qt-f72_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t8003_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t8005_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t804a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t804b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t808_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k1t981_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k5033_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-k5671_firmware:*:*:*:*:*:*:*:*
Vendors & Products Hikvision ds-k1t105a
Hikvision ds-k1t105a Firmware
Hikvision ds-k1t201a
Hikvision ds-k1t201a Firmware
Hikvision ds-k1t320
Hikvision ds-k1t320 Firmware
Hikvision ds-k1t321
Hikvision ds-k1t321 Firmware
Hikvision ds-k1t323
Hikvision ds-k1t323 Firmware
Hikvision ds-k1t331 Firmware
Hikvision ds-k1t341a
Hikvision ds-k1t341a Firmware
Hikvision ds-k1t341b
Hikvision ds-k1t341b Firmware
Hikvision ds-k1t341c Firmware
Hikvision ds-k1t342
Hikvision ds-k1t342 Firmware
Hikvision ds-k1t343
Hikvision ds-k1t343 Firmware
Hikvision ds-k1t344
Hikvision ds-k1t344 Firmware
Hikvision ds-k1t510
Hikvision ds-k1t510 Firmware
Hikvision ds-k1t670
Hikvision ds-k1t670 Firmware
Hikvision ds-k1t671
Hikvision ds-k1t671 Firmware
Hikvision ds-k1t672 Firmware
Hikvision ds-k1t673
Hikvision ds-k1t673 Firmware
Hikvision ds-k1t680 Firmware
Hikvision ds-k1t6qt-f43
Hikvision ds-k1t6qt-f43 Firmware
Hikvision ds-k1t6qt-f72
Hikvision ds-k1t6qt-f72 Firmware
Hikvision ds-k1t8003 Firmware
Hikvision ds-k1t8005
Hikvision ds-k1t8005 Firmware
Hikvision ds-k1t804a Firmware
Hikvision ds-k1t804b Firmware
Hikvision ds-k1t808
Hikvision ds-k1t808 Firmware
Hikvision ds-k1t981 Firmware
Hikvision ds-k5033 Firmware
Hikvision ds-k5671
Hikvision ds-k5671 Firmware

Thu, 15 Jan 2026 08:15:00 +0000

Type Values Removed Values Added
First Time appeared Hikvision
Hikvision ds-k1t201a/k1t105a
Hikvision ds-k1t320/ds-k1t321
Hikvision ds-k1t323/ds-k1t510
Hikvision ds-k1t331
Hikvision ds-k1t341a/k1t341b
Hikvision ds-k1t341c
Hikvision ds-k1t342/k1t343/k1t344/ds-k1t6qt-f72/f43
Hikvision ds-k1t670/k1t673
Hikvision ds-k1t671/k5671
Hikvision ds-k1t672
Hikvision ds-k1t680
Hikvision ds-k1t8003
Hikvision ds-k1t8003/8004
Hikvision ds-k1t8005/ds-k1t808
Hikvision ds-k1t804a
Hikvision ds-k1t804b
Hikvision ds-k1t981
Hikvision ds-k5033
Vendors & Products Hikvision
Hikvision ds-k1t201a/k1t105a
Hikvision ds-k1t320/ds-k1t321
Hikvision ds-k1t323/ds-k1t510
Hikvision ds-k1t331
Hikvision ds-k1t341a/k1t341b
Hikvision ds-k1t341c
Hikvision ds-k1t342/k1t343/k1t344/ds-k1t6qt-f72/f43
Hikvision ds-k1t670/k1t673
Hikvision ds-k1t671/k5671
Hikvision ds-k1t672
Hikvision ds-k1t680
Hikvision ds-k1t8003
Hikvision ds-k1t8003/8004
Hikvision ds-k1t8005/ds-k1t808
Hikvision ds-k1t804a
Hikvision ds-k1t804b
Hikvision ds-k1t981
Hikvision ds-k5033

Tue, 13 Jan 2026 18:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-121

Tue, 13 Jan 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 13 Jan 2026 02:30:00 +0000

Type Values Removed Values Added
Description There is a Stack overflow Vulnerability in the device Search and Discovery feature of Hikvision Access Control Products. 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.
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: hikvision

Published:

Updated: 2026-01-15T01:56:32.572Z

Reserved: 2025-11-24T08:59:35.903Z

Link: CVE-2025-66176

cve-icon Vulnrichment

Updated: 2026-01-13T14:32:38.543Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-13T03:16:01.097

Modified: 2026-01-22T20:35:56.067

Link: CVE-2025-66176

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-15T08:04:03Z

Weaknesses