Riskcovery

CVE-2025-66177

State
Published
Severity
8.8 High
Published
Jan 13, 2026
Updated
Jul 9, 2026
Reserved
Nov 24, 2025

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hhikvision

Weaknesses

  • CWE-121 Stack-based Buffer Overflow

Affected Products

ProductVersions
DS-96xxxNI-HxHikvision
  • Build date before 250807Affected
DS-96xxxNI-IxHikvision
  • Build date before 250807Affected
DS-96xxNXI-SxHikvision
  • Build date before 250807Affected
DS-96xxxNXI-SxHikvision
  • Build date before 250807Affected
DS-76xxNXI-Mx/VProHikvision
  • Build date before 250807Affected
DS-96xxNXI-Mx/VProHikvision
  • Build date before 250807Affected
DS-76xxNI-MxHikvision
  • Build date before 250807Affected
DS-77xxNI-MxHikvision
  • Build date before 250807Affected
DS-96xxNXI-MxHikvision
  • Build date before 250807Affected
DS-96xxxNXI-MxHikvision
  • Build date before 250807Affected
DS-86xxxNXI-MxHikvision
  • Build date before 250807Affected
DS-76xxNXI-Ix/SHikvision
  • Build date before 250807Affected
DS-77xxNXI-Ix/SHikvision
  • Build date before 250807Affected
DS-86xxNXI-Ix/SHikvision
  • Build date before 250807Affected
DS-96xxNXI-Ix/SHikvision
  • Build date before 250807Affected
DS-76xxNXI-Ix/VProHikvision
  • Build date before 250807Affected
DS-77xxNXI-Ix/VProHikvision
  • Build date before 250807Affected
DS-76xxNXI-Kx(/xP) including(D)、(E)、(B)Hikvision
  • Build date before 250807Affected
DS-77xxNXI-Kx(/xP) including(D)、(E)、(B)Hikvision
  • Build date before 250807Affected
DS-76xxNXI-Kx(/xP)/VproHikvision
  • Build date before 250807Affected
DS-77xxNXI-Kx(/xP)/VproHikvision
  • Build date before 250807Affected
DS-76xxNI-Qx(/xP) including(D)、(E)Hikvision
  • Build date before 250807Affected
DS-71xxNI-Q1(/xP)/MHikvision
  • Build date before 250807Affected
DS-71xxNI-Q1(/xP)Hikvision
  • Build date before 250807Affected
DS-710xNI-G1/(xP)/MHikvision
  • Build date before 250807Affected
DS-71xxNI-Q1(/xP)Hikvision
  • Build date before 250807Affected
DS-71xxNI-Q1(/xP)/MHikvision
  • Build date before 250807Affected
DS-76xxNI-Q1(/xP)Hikvision
  • Build date before 250807Affected
DS-76xxNI-Q2(/xP)Hikvision
  • Build date before 250807Affected
DS-76xxNXI-K1(/xP)Hikvision
  • Build date before 250807Affected
DS-76xxNXI-K2(/xP)Hikvision
  • Build date before 250807Affected
DS-77xxNXI-K4(/xP)Hikvision
  • Build date before 250807Affected
DS-86xxNXI-K8(/xP)Hikvision
  • Build date before 250807Affected
DS-76xxNXI-K1(/xP)/VProHikvision
  • Build date before 250807Affected
DS-76xxNXI-K2(/xP)/VProHikvision
  • Build date before 250807Affected
DS-77xxNXI-K4(/xP)/VProHikvision
  • Build date before 250807Affected
iDS-71xxHGHI-M1(/T)Hikvision
  • Build date before 250807Affected
iDS-72xxHGHI-M1(/T)Hikvision
  • Build date before 250807Affected
iDS-71xxHQHI-M1(/T)Hikvision
  • Build date before 250807Affected
iDS-72xxHQHI-M1(/T)Hikvision
  • Build date before 250807Affected
iDS-72xxHQHI-Mx/XTHikvision
  • Build date before 250807Affected
iDS-72xxHUHI-Mx/XTHikvision
  • Build date before 250807Affected
iDS-72xxHTHI-Mx/XTHikvision
  • Build date before 250807Affected
iDS-90xxHUHI-M8/S(S)Hikvision
  • Build date before 250807Affected
iDS-73xxHUHI-M4/S(S)Hikvision
  • Build date before 250807Affected
iDS-81xxHUHI-M8/S(S)Hikvision
  • Build date before 250807Affected
DS-71xxHGHI-M1(/T)Hikvision
  • Build date before 250807Affected
DS-72xxHGHI-M1(/T)Hikvision
  • Build date before 250807Affected
DS-ExxHGHI-xxHikvision
  • Build date before 250807Affected
iDS-71xxHQHI-M1/SHikvision
  • Build date before 250807Affected
iDS-72xxHQHI-M1/EHikvision
  • Build date before 250807Affected
iDS-71xxHQHI-M1/THikvision
  • Build date before 250807Affected
iDS-72xxHQHI-M1/THikvision
  • Build date before 250807Affected
iDS-72xxHQHI-Mx/XTHikvision
  • Build date before 250807Affected
iDS-73xxHQHI-M4/SHikvision
  • Build date before 250807Affected
iDS-81xxHQHI-M8/SHikvision
  • Build date before 250807Affected
iDS-90xxHQHI-M8/SHikvision
  • Build date before 250807Affected
iDS-ExxHQHI-xxHikvision
  • Build date before 250807Affected
iDS-71xxHUHI-M1/SHikvision
  • Build date before 250807Affected
iDS-72xxHUHI-M1/EHikvision
  • Build date before 250807Affected
iDS-72xxHUHI-M1/THikvision
  • Build date before 250807Affected
iDS-72xxHUHI-Mx/XHikvision
  • Build date before 250807Affected
iDS-72xxHUHI-Mx/XTHikvision
  • Build date before 250807Affected
iDS-72xxHUHI-Mx/PXTHikvision
  • Build date before 250807Affected
iDS-73xxHUHI-M4/SHikvision
  • Build date before 250807Affected
iDS-90xxHUHI-M8/SHikvision
  • Build date before 250807Affected
iDS-ExxHUHI-xxHikvision
  • Build date before 250807Affected
iDS-72xxHTHI-Mx/XTHikvision
  • Build date before 250807Affected
DS-A806xxSIHikvision
  • Build date before 250807Affected
DS-AT1000SIHikvision
  • Build date before 250807Affected
iDS-96xxxNXI-HxHikvision
  • Build date before 250807Affected
iDS-96064NXI-I16Hikvision
  • Build date before 250807Affected
iDS-96xxxNXI-Ix/AIHikvision
  • Build date before 250807Affected
iDS-67xxNXI-Mx/XHikvision
  • Build date before 250807Affected
iDS-76xxNXI-Mx/XHikvision
  • Build date before 250807Affected
iDS-77xxNXI-Mx/XHikvision
  • Build date before 250807Affected
iDS-96xxNXI-Mx/XHikvision
  • Build date before 250807Affected
iDS-96xxxNXI-Mx/XHikvision
  • Build date before 250807Affected
iDS-96xxxNXI-Hx/AIHikvision
  • Build date before 250807Affected
iDS-96xxNXI-Mx/AIHikvision
  • Build date before 250807Affected
iDS-67xxNXI-Mx/AIHikvision
  • Build date before 250807Affected
iDS-67xxxNXI-Mx/AIHikvision
  • Build date before 250807Affected
iDS-67xxNXI-S/THikvision
  • Build date before 250807Affected
iDS-67xxNXI-SHikvision
  • Build date before 250807Affected
iDS-6704NXI/AIHikvision
  • Build date before 250807Affected
iDS-67xxNXI-P1Hikvision
  • Build date before 250807Affected
iDS-7608NXI-P2Hikvision
  • Build date before 250807Affected
iDS-77xxNXI-P4Hikvision
  • Build date before 250807Affected
iDS-96xxNXI-PxHikvision
  • Build date before 250807Affected
DS-2CD1xxxG2Hikvision
  • Versions below V5.7.13_230822 (including V5.7.13_230822)Affected
DS-2CD3xx1G2Hikvision
  • Versions below V5.7.13_230822 (including V5.7.13_230822)Affected
HWI-xxxxHAHikvision
  • Versions below V5.7.13_230822 (including V5.7.13_230822)Affected
IPC-xxxxHAHikvision
  • Versions below V5.7.13_230822 (including V5.7.13_230822)Affected
DS-2CD2Dx5G1Hikvision
  • Versions below V5.7.210_240826 (including V5.7.210_240826)Affected
DS-2CD64x5G1Hikvision
  • Versions below V5.7.210_240826 (including V5.7.210_240826)Affected
DS-2CD29xxG0Hikvision
  • Versions below V5.7.21_240814 (including V5.7.21_240814)Affected
DS-2XE6xxxG0Hikvision
  • Versions below V5.7.7build241203 (including V5.7.7build241203)Affected
DS-2XC6xxxG0Hikvision
  • Versions below V5.7.7build241203 (including V5.7.7build241203)Affected
DS-2CD1xxxG0(T)Hikvision
  • Versions below V5.7.23_241015 (including V5.7.23_241015)Affected
DS-2CD1xx1Hikvision
  • Versions below V5.7.23_241015 (including V5.7.23_241015)Affected
DS-2CD3xx1G0Hikvision
  • Versions below V5.7.23_241015 (including V5.7.23_241015)Affected
DS-2CD2xx1G0Hikvision
  • Versions below V5.7.23_241015 (including V5.7.23_241015)Affected
IPC-xxxxHHikvision
  • Versions below V5.7.23_241015 (including V5.7.23_241015)Affected
HWI-xxxH(C)Hikvision
  • Versions below V5.7.23_241015 (including V5.7.23_241015)Affected

References

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