CVSS 3.1
8.8 highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2025-66176
There is a Buffer 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.
Severity
- EPSS
- 0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-31)
- CWE
- CWE-121
- Published
- Modified
- Record from
- the NVD, synced
Affected
- hikvision:ds-k1t105a_firmware
- hikvision:ds-k1t201a_firmware
- hikvision:ds-k1t320_firmware
- hikvision:ds-k1t321_firmware
- hikvision:ds-k1t323_firmware
- hikvision:ds-k1t331_firmware
- hikvision:ds-k1t341a_firmware
- hikvision:ds-k1t341b_firmware
- hikvision:ds-k1t341c_firmware
- hikvision:ds-k1t342_firmware
- hikvision:ds-k1t343_firmware
- hikvision:ds-k1t344_firmware
- hikvision:ds-k1t510_firmware
- hikvision:ds-k1t670_firmware
- hikvision:ds-k1t671_firmware
- hikvision:ds-k1t672_firmware
- hikvision:ds-k1t673_firmware
- hikvision:ds-k1t680_firmware
- hikvision:ds-k1t6qt-f43_firmware
- hikvision:ds-k1t6qt-f72_firmware
- hikvision:ds-k1t8003_firmware
- hikvision:ds-k1t8005_firmware
- hikvision:ds-k1t804a_firmware
- hikvision:ds-k1t804b_firmware
- hikvision:ds-k1t808_firmware
- hikvision:ds-k1t981_firmware
- hikvision:ds-k5033_firmware
- hikvision:ds-k5671_firmware