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    Dashboard / CVE / CVE-2025-66177

    CVE-2025-66177

    There is a Buffer 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.

    Published:Jan 13, 2026
    Last Modified:Jul 9, 2026
    EPS:Jan 13, 2026
    EPSS Score:0.00323
    CVSS Score:8.8

    Affected Products

    Vendor
    Hikvision
    Product
    Ds-2cd1xx1
    Vendor
    Hikvision
    Product
    Ds-2cd1xxxg0(t)
    Vendor
    Hikvision
    Product
    Ds-2cd1xxxg2
    Vendor
    Hikvision
    Product
    Ds-2cd29xxg0
    Vendor
    Hikvision
    Product
    Ds-2cd2dx5g1
    Vendor
    Hikvision
    Product
    Ds-2cd2xx1g0
    Vendor
    Hikvision
    Product
    Ds-2cd3xx1g0
    Vendor
    Hikvision
    Product
    Ds-2cd3xx1g2
    Vendor
    Hikvision
    Product
    Ds-2cd64x5g1
    Vendor
    Hikvision
    Product
    Ds-2xc6xxxg0
    Vendor
    Hikvision
    Product
    Ds-2xe6xxxg0
    Vendor
    Hikvision
    Product
    Ds-710xni-g1/(xp)/m
    Vendor
    Hikvision
    Product
    Ds-71xxhghi-m1(/t)
    Vendor
    Hikvision
    Product
    Ds-71xxni-q1(/xp)
    Vendor
    Hikvision
    Product
    Ds-71xxni-q1(/xp)/m
    Vendor
    Hikvision
    Product
    Ds-72xxhghi-m1(/t)
    Vendor
    Hikvision
    Product
    Ds-76xxni-mx
    Vendor
    Hikvision
    Product
    Ds-76xxni-q1(/xp)
    Vendor
    Hikvision
    Product
    Ds-76xxni-q2(/xp)
    Vendor
    Hikvision
    Product
    Ds-76xxni-qx(/xp)
    Vendor
    Hikvision
    Product
    Ds-76xxnxi-ix/s
    Vendor
    Hikvision
    Product
    Ds-76xxnxi-ix/vpro
    Vendor
    Hikvision
    Product
    Ds-76xxnxi-k1(/xp)
    Vendor
    Hikvision
    Product
    Ds-76xxnxi-k1(/xp)/vpro
    Vendor
    Hikvision
    Product
    Ds-76xxnxi-k2(/xp)
    Vendor
    Hikvision
    Product
    Ds-76xxnxi-k2(/xp)/vpro
    Vendor
    Hikvision
    Product
    Ds-76xxnxi-kx(/xp)
    Vendor
    Hikvision
    Product
    Ds-76xxnxi-kx(/xp)/vpro
    Vendor
    Hikvision
    Product
    Ds-76xxnxi-mx/vpro
    Vendor
    Hikvision
    Product
    Ds-77xxni-mx
    Vendor
    Hikvision
    Product
    Ds-77xxnxi-ix/s
    Vendor
    Hikvision
    Product
    Ds-77xxnxi-ix/vpro
    Vendor
    Hikvision
    Product
    Ds-77xxnxi-k4(/xp)
    Vendor
    Hikvision
    Product
    Ds-77xxnxi-k4(/xp)/vpro
    Vendor
    Hikvision
    Product
    Ds-77xxnxi-kx(/xp)
    Vendor
    Hikvision
    Product
    Ds-77xxnxi-kx(/xp)/vpro
    Vendor
    Hikvision
    Product
    Ds-86xxnxi-ix/s
    Vendor
    Hikvision
    Product
    Ds-86xxnxi-k8(/xp)
    Vendor
    Hikvision
    Product
    Ds-86xxxnxi-mx
    Vendor
    Hikvision
    Product
    Ds-96xxnxi-ix/s
    Vendor
    Hikvision
    Product
    Ds-96xxnxi-mx
    Vendor
    Hikvision
    Product
    Ds-96xxnxi-mx/vpro
    Vendor
    Hikvision
    Product
    Ds-96xxnxi-sx
    Vendor
    Hikvision
    Product
    Ds-96xxxni-hx
    Vendor
    Hikvision
    Product
    Ds-96xxxni-ix
    Vendor
    Hikvision
    Product
    Ds-96xxxnxi-mx
    Vendor
    Hikvision
    Product
    Ds-96xxxnxi-sx
    Vendor
    Hikvision
    Product
    Ds-a806xxsi
    Vendor
    Hikvision
    Product
    Ds-at1000si
    Vendor
    Hikvision
    Product
    Ds-exxhghi-xx
    Vendor
    Hikvision
    Product
    Hwi-xxxh(c)
    Vendor
    Hikvision
    Product
    Hwi-xxxxha
    Vendor
    Hikvision
    Product
    Ids-6704nxi/ai
    Vendor
    Hikvision
    Product
    Ids-67xxnxi-mx/ai
    Vendor
    Hikvision
    Product
    Ids-67xxnxi-mx/x
    Vendor
    Hikvision
    Product
    Ids-67xxnxi-p1
    Vendor
    Hikvision
    Product
    Ids-67xxnxi-s
    Vendor
    Hikvision
    Product
    Ids-67xxnxi-s/t
    Vendor
    Hikvision
    Product
    Ids-67xxxnxi-mx/ai
    Vendor
    Hikvision
    Product
    Ids-71xxhghi-m1(/t)
    Vendor
    Hikvision
    Product
    Ids-71xxhqhi-m1(/t)
    Vendor
    Hikvision
    Product
    Ids-71xxhqhi-m1/s
    Vendor
    Hikvision
    Product
    Ids-71xxhqhi-m1/t
    Vendor
    Hikvision
    Product
    Ids-71xxhuhi-m1/s
    Vendor
    Hikvision
    Product
    Ids-72xxhghi-m1(/t)
    Vendor
    Hikvision
    Product
    Ids-72xxhqhi-m1(/t)
    Vendor
    Hikvision
    Product
    Ids-72xxhqhi-m1/e
    Vendor
    Hikvision
    Product
    Ids-72xxhqhi-m1/t
    Vendor
    Hikvision
    Product
    Ids-72xxhqhi-mx/xt
    Vendor
    Hikvision
    Product
    Ids-72xxhthi-mx/xt
    Vendor
    Hikvision
    Product
    Ids-72xxhuhi-m1/e
    Vendor
    Hikvision
    Product
    Ids-72xxhuhi-m1/t
    Vendor
    Hikvision
    Product
    Ids-72xxhuhi-mx/pxt
    Vendor
    Hikvision
    Product
    Ids-72xxhuhi-mx/x
    Vendor
    Hikvision
    Product
    Ids-72xxhuhi-mx/xt
    Vendor
    Hikvision
    Product
    Ids-73xxhqhi-m4/s
    Vendor
    Hikvision
    Product
    Ids-73xxhuhi-m4/s
    Vendor
    Hikvision
    Product
    Ids-73xxhuhi-m4/s(s)
    Vendor
    Hikvision
    Product
    Ids-7608nxi-p2
    Vendor
    Hikvision
    Product
    Ids-76xxnxi-mx/x
    Vendor
    Hikvision
    Product
    Ids-77xxnxi-mx/x
    Vendor
    Hikvision
    Product
    Ids-77xxnxi-p4
    Vendor
    Hikvision
    Product
    Ids-81xxhqhi-m8/s
    Vendor
    Hikvision
    Product
    Ids-81xxhuhi-m8/s(s)
    Vendor
    Hikvision
    Product
    Ids-90xxhqhi-m8/s
    Vendor
    Hikvision
    Product
    Ids-90xxhuhi-m8/s
    Vendor
    Hikvision
    Product
    Ids-90xxhuhi-m8/s(s)
    Vendor
    Hikvision
    Product
    Ids-96064nxi-i16
    Vendor
    Hikvision
    Product
    Ids-96xxnxi-mx/ai
    Vendor
    Hikvision
    Product
    Ids-96xxnxi-mx/x
    Vendor
    Hikvision
    Product
    Ids-96xxnxi-px
    Vendor
    Hikvision
    Product
    Ids-96xxxnxi-hx
    Vendor
    Hikvision
    Product
    Ids-96xxxnxi-hx/ai
    Vendor
    Hikvision
    Product
    Ids-96xxxnxi-ix/ai
    Vendor
    Hikvision
    Product
    Ids-96xxxnxi-mx/x
    Vendor
    Hikvision
    Product
    Ids-exxhqhi-xx
    Vendor
    Hikvision
    Product
    Ids-exxhuhi-xx
    Vendor
    Hikvision
    Product
    Ipc-xxxxh
    Vendor
    Hikvision
    Product
    Ipc-xxxxha

    Exploits

    https://github.com/ang3lL/CVE-2025-66177

    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