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CVE-2025-66177

Hikvision · published 2026-01-13

Source record Collected from the National Vulnerability Database (NVD)

Description

Description by Hangzhou Hikvision Digital Technology Co., Ltd. via the CVE Program.

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.

Status at the source

Affected products, as the source lists them

VendorProductVersions
HikvisionDS-96xxxNI-HxBuild date before 250807: affected
HikvisionDS-96xxxNI-IxBuild date before 250807: affected
HikvisionDS-96xxNXI-SxBuild date before 250807: affected
HikvisionDS-96xxxNXI-SxBuild date before 250807: affected
HikvisionDS-76xxNXI-Mx/VProBuild date before 250807: affected
HikvisionDS-96xxNXI-Mx/VProBuild date before 250807: affected
HikvisionDS-76xxNI-MxBuild date before 250807: affected
HikvisionDS-77xxNI-MxBuild date before 250807: affected
HikvisionDS-96xxNXI-MxBuild date before 250807: affected
HikvisionDS-96xxxNXI-MxBuild date before 250807: affected
HikvisionDS-86xxxNXI-MxBuild date before 250807: affected
HikvisionDS-76xxNXI-Ix/SBuild date before 250807: affected
HikvisionDS-77xxNXI-Ix/SBuild date before 250807: affected
HikvisionDS-86xxNXI-Ix/SBuild date before 250807: affected
HikvisionDS-96xxNXI-Ix/SBuild date before 250807: affected
HikvisionDS-76xxNXI-Ix/VProBuild date before 250807: affected
HikvisionDS-77xxNXI-Ix/VProBuild date before 250807: affected
HikvisionDS-76xxNXI-Kx(/xP) including(D)、(E)、(B)Build date before 250807: affected
HikvisionDS-77xxNXI-Kx(/xP) including(D)、(E)、(B)Build date before 250807: affected
HikvisionDS-76xxNXI-Kx(/xP)/VproBuild date before 250807: affected
HikvisionDS-77xxNXI-Kx(/xP)/VproBuild date before 250807: affected
HikvisionDS-76xxNI-Qx(/xP) including(D)、(E)Build date before 250807: affected
HikvisionDS-71xxNI-Q1(/xP)/MBuild date before 250807: affected
HikvisionDS-71xxNI-Q1(/xP)Build date before 250807: affected
HikvisionDS-710xNI-G1/(xP)/MBuild date before 250807: affected
HikvisionDS-71xxNI-Q1(/xP)Build date before 250807: affected
HikvisionDS-71xxNI-Q1(/xP)/MBuild date before 250807: affected
HikvisionDS-76xxNI-Q1(/xP)Build date before 250807: affected
HikvisionDS-76xxNI-Q2(/xP)Build date before 250807: affected
HikvisionDS-76xxNXI-K1(/xP)Build date before 250807: affected
HikvisionDS-76xxNXI-K2(/xP)Build date before 250807: affected
HikvisionDS-77xxNXI-K4(/xP)Build date before 250807: affected
HikvisionDS-86xxNXI-K8(/xP)Build date before 250807: affected
HikvisionDS-76xxNXI-K1(/xP)/VProBuild date before 250807: affected
HikvisionDS-76xxNXI-K2(/xP)/VProBuild date before 250807: affected
HikvisionDS-77xxNXI-K4(/xP)/VProBuild date before 250807: affected
HikvisioniDS-71xxHGHI-M1(/T)Build date before 250807: affected
HikvisioniDS-72xxHGHI-M1(/T)Build date before 250807: affected
HikvisioniDS-71xxHQHI-M1(/T)Build date before 250807: affected
HikvisioniDS-72xxHQHI-M1(/T)Build date before 250807: affected
HikvisioniDS-72xxHQHI-Mx/XTBuild date before 250807: affected
HikvisioniDS-72xxHUHI-Mx/XTBuild date before 250807: affected
HikvisioniDS-72xxHTHI-Mx/XTBuild date before 250807: affected
HikvisioniDS-90xxHUHI-M8/S(S)Build date before 250807: affected
HikvisioniDS-73xxHUHI-M4/S(S)Build date before 250807: affected
HikvisioniDS-81xxHUHI-M8/S(S)Build date before 250807: affected
HikvisionDS-71xxHGHI-M1(/T)Build date before 250807: affected
HikvisionDS-72xxHGHI-M1(/T)Build date before 250807: affected
HikvisionDS-ExxHGHI-xxBuild date before 250807: affected
HikvisioniDS-71xxHQHI-M1/SBuild date before 250807: affected
HikvisioniDS-72xxHQHI-M1/EBuild date before 250807: affected
HikvisioniDS-71xxHQHI-M1/TBuild date before 250807: affected
HikvisioniDS-72xxHQHI-M1/TBuild date before 250807: affected
HikvisioniDS-72xxHQHI-Mx/XTBuild date before 250807: affected
HikvisioniDS-73xxHQHI-M4/SBuild date before 250807: affected
HikvisioniDS-81xxHQHI-M8/SBuild date before 250807: affected
HikvisioniDS-90xxHQHI-M8/SBuild date before 250807: affected
HikvisioniDS-ExxHQHI-xxBuild date before 250807: affected
HikvisioniDS-71xxHUHI-M1/SBuild date before 250807: affected
HikvisioniDS-72xxHUHI-M1/EBuild date before 250807: affected
HikvisioniDS-72xxHUHI-M1/TBuild date before 250807: affected
HikvisioniDS-72xxHUHI-Mx/XBuild date before 250807: affected
HikvisioniDS-72xxHUHI-Mx/XTBuild date before 250807: affected
HikvisioniDS-72xxHUHI-Mx/PXTBuild date before 250807: affected
HikvisioniDS-73xxHUHI-M4/SBuild date before 250807: affected
HikvisioniDS-90xxHUHI-M8/SBuild date before 250807: affected
HikvisioniDS-ExxHUHI-xxBuild date before 250807: affected
HikvisioniDS-72xxHTHI-Mx/XTBuild date before 250807: affected
HikvisionDS-A806xxSIBuild date before 250807: affected
HikvisionDS-AT1000SIBuild date before 250807: affected
HikvisioniDS-96xxxNXI-HxBuild date before 250807: affected
HikvisioniDS-96064NXI-I16Build date before 250807: affected
HikvisioniDS-96xxxNXI-Ix/AIBuild date before 250807: affected
HikvisioniDS-67xxNXI-Mx/XBuild date before 250807: affected
HikvisioniDS-76xxNXI-Mx/XBuild date before 250807: affected
HikvisioniDS-77xxNXI-Mx/XBuild date before 250807: affected
HikvisioniDS-96xxNXI-Mx/XBuild date before 250807: affected
HikvisioniDS-96xxxNXI-Mx/XBuild date before 250807: affected
HikvisioniDS-96xxxNXI-Hx/AIBuild date before 250807: affected
HikvisioniDS-96xxNXI-Mx/AIBuild date before 250807: affected
HikvisioniDS-67xxNXI-Mx/AIBuild date before 250807: affected
HikvisioniDS-67xxxNXI-Mx/AIBuild date before 250807: affected
HikvisioniDS-67xxNXI-S/TBuild date before 250807: affected
HikvisioniDS-67xxNXI-SBuild date before 250807: affected
HikvisioniDS-6704NXI/AIBuild date before 250807: affected
HikvisioniDS-67xxNXI-P1Build date before 250807: affected
HikvisioniDS-7608NXI-P2Build date before 250807: affected
HikvisioniDS-77xxNXI-P4Build date before 250807: affected
HikvisioniDS-96xxNXI-PxBuild date before 250807: affected
HikvisionDS-2CD1xxxG2Versions below V5.7.13_230822 (including V5.7.13_230822): affected
HikvisionDS-2CD3xx1G2Versions below V5.7.13_230822 (including V5.7.13_230822): affected
HikvisionHWI-xxxxHAVersions below V5.7.13_230822 (including V5.7.13_230822): affected
HikvisionIPC-xxxxHAVersions below V5.7.13_230822 (including V5.7.13_230822): affected
HikvisionDS-2CD2Dx5G1Versions below V5.7.210_240826 (including V5.7.210_240826): affected
HikvisionDS-2CD64x5G1Versions below V5.7.210_240826 (including V5.7.210_240826): affected
HikvisionDS-2CD29xxG0Versions below V5.7.21_240814 (including V5.7.21_240814): affected
HikvisionDS-2XE6xxxG0Versions below V5.7.7build241203 (including V5.7.7build241203): affected
HikvisionDS-2XC6xxxG0Versions below V5.7.7build241203 (including V5.7.7build241203): affected
HikvisionDS-2CD1xxxG0(T)Versions below V5.7.23_241015 (including V5.7.23_241015): affected
HikvisionDS-2CD1xx1Versions below V5.7.23_241015 (including V5.7.23_241015): affected

The source lists more products than DeSpy shows; see the source record.

DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.

Scores, as their sources published them

DeSpy does not score records. These are the sources' own values.

Weaknesses

CWE-121

Sources

References the source lists

Source dates: published 2026-01-13, last changed 2026-07-09. DeSpy's copy of this version is dated 2026-09-28.

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