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    Dashboard / CVE / CVE-2025-66176

    CVE-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.

    Published:Jan 13, 2026
    Last Modified:Jul 9, 2026
    EPS:Jan 13, 2026
    EPSS Score:0.00485
    CVSS Score:8.8

    Affected Products

    Vendor
    Hikvision
    Product
    Ds-k1t105a
    Vendor
    Hikvision
    Product
    Ds-k1t105a Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t201a
    Vendor
    Hikvision
    Product
    Ds-k1t201a/k1t105a
    Vendor
    Hikvision
    Product
    Ds-k1t201a Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t320
    Vendor
    Hikvision
    Product
    Ds-k1t320/ds-k1t321
    Vendor
    Hikvision
    Product
    Ds-k1t320 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t321
    Vendor
    Hikvision
    Product
    Ds-k1t321 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t323
    Vendor
    Hikvision
    Product
    Ds-k1t323/ds-k1t510
    Vendor
    Hikvision
    Product
    Ds-k1t323 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t331
    Vendor
    Hikvision
    Product
    Ds-k1t331 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t341a
    Vendor
    Hikvision
    Product
    Ds-k1t341a/k1t341b
    Vendor
    Hikvision
    Product
    Ds-k1t341a Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t341b
    Vendor
    Hikvision
    Product
    Ds-k1t341b Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t341c
    Vendor
    Hikvision
    Product
    Ds-k1t341c Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t342
    Vendor
    Hikvision
    Product
    Ds-k1t342/k1t343/k1t344/ds-k1t6qt-f72/f43
    Vendor
    Hikvision
    Product
    Ds-k1t342 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t343
    Vendor
    Hikvision
    Product
    Ds-k1t343 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t344
    Vendor
    Hikvision
    Product
    Ds-k1t344 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t510
    Vendor
    Hikvision
    Product
    Ds-k1t510 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t670
    Vendor
    Hikvision
    Product
    Ds-k1t670/k1t673
    Vendor
    Hikvision
    Product
    Ds-k1t670 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t671
    Vendor
    Hikvision
    Product
    Ds-k1t671/k5671
    Vendor
    Hikvision
    Product
    Ds-k1t671 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t672
    Vendor
    Hikvision
    Product
    Ds-k1t672 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t673
    Vendor
    Hikvision
    Product
    Ds-k1t673 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t680
    Vendor
    Hikvision
    Product
    Ds-k1t680 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t6qt-f43
    Vendor
    Hikvision
    Product
    Ds-k1t6qt-f43 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t6qt-f72
    Vendor
    Hikvision
    Product
    Ds-k1t6qt-f72 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t8003
    Vendor
    Hikvision
    Product
    Ds-k1t8003/8004
    Vendor
    Hikvision
    Product
    Ds-k1t8003 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t8005
    Vendor
    Hikvision
    Product
    Ds-k1t8005/ds-k1t808
    Vendor
    Hikvision
    Product
    Ds-k1t8005 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t804a
    Vendor
    Hikvision
    Product
    Ds-k1t804a Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t804b
    Vendor
    Hikvision
    Product
    Ds-k1t804b Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t808
    Vendor
    Hikvision
    Product
    Ds-k1t808 Firmware
    Vendor
    Hikvision
    Product
    Ds-k1t981
    Vendor
    Hikvision
    Product
    Ds-k1t981 Firmware
    Vendor
    Hikvision
    Product
    Ds-k5033
    Vendor
    Hikvision
    Product
    Ds-k5033 Firmware
    Vendor
    Hikvision
    Product
    Ds-k5671
    Vendor
    Hikvision
    Product
    Ds-k5671 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-121 Stack-based Buffer Overflow

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High