CVE-2025-66177

HIGH 8.8

CVSS Score

8.8

EPSS Score

0.3%

EPSS Percentile

24th

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.

Vendor	hikvision
Product	ds-96xxxni-hx
Published	Jan 13, 2026
Last Updated	Jul 9, 2026

Stay Ahead of the Next One

Get instant alerts for hikvision ds-96xxxni-hx

Be the first to know when new high vulnerabilities affecting hikvision ds-96xxxni-hx are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Hikvision / DS-96xxxNI-Hx

Build date before 250807

Hikvision / DS-96xxxNI-Ix

Build date before 250807

Hikvision / DS-96xxNXI-Sx

Build date before 250807

Hikvision / DS-96xxxNXI-Sx

Build date before 250807

Hikvision / DS-76xxNXI-Mx/VPro

Build date before 250807

Hikvision / DS-96xxNXI-Mx/VPro

Build date before 250807

Hikvision / DS-76xxNI-Mx

Build date before 250807

Hikvision / DS-77xxNI-Mx

Build date before 250807

Hikvision / DS-96xxNXI-Mx

Build date before 250807

Hikvision / DS-96xxxNXI-Mx

Build date before 250807

Hikvision / DS-86xxxNXI-Mx

Build date before 250807

Hikvision / DS-76xxNXI-Ix/S

Build date before 250807

Hikvision / DS-77xxNXI-Ix/S

Build date before 250807

Hikvision / DS-86xxNXI-Ix/S

Build date before 250807

Hikvision / DS-96xxNXI-Ix/S

Build date before 250807

Hikvision / DS-76xxNXI-Ix/VPro

Build date before 250807

Hikvision / DS-77xxNXI-Ix/VPro

Build date before 250807

Hikvision / DS-76xxNXI-Kx(/xP) including(D)、(E)、(B)

Build date before 250807

Hikvision / DS-77xxNXI-Kx(/xP) including(D)、(E)、(B)

Build date before 250807

Hikvision / DS-76xxNXI-Kx(/xP)/Vpro

Build date before 250807

Hikvision / DS-77xxNXI-Kx(/xP)/Vpro

Build date before 250807

Hikvision / DS-76xxNI-Qx(/xP) including(D)、(E)

Build date before 250807

Hikvision / DS-71xxNI-Q1(/xP)/M

Build date before 250807

Hikvision / DS-71xxNI-Q1(/xP)

Build date before 250807

Hikvision / DS-710xNI-G1/(xP)/M

Build date before 250807

Hikvision / DS-71xxNI-Q1(/xP)

Build date before 250807

Hikvision / DS-71xxNI-Q1(/xP)/M

Build date before 250807

Hikvision / DS-76xxNI-Q1(/xP)

Build date before 250807

Hikvision / DS-76xxNI-Q2(/xP)

Build date before 250807

Hikvision / DS-76xxNXI-K1(/xP)

Build date before 250807

Hikvision / DS-76xxNXI-K2(/xP)

Build date before 250807

Hikvision / DS-77xxNXI-K4(/xP)

Build date before 250807

Hikvision / DS-86xxNXI-K8(/xP)

Build date before 250807

Hikvision / DS-76xxNXI-K1(/xP)/VPro

Build date before 250807

Hikvision / DS-76xxNXI-K2(/xP)/VPro

Build date before 250807

Hikvision / DS-77xxNXI-K4(/xP)/VPro

Build date before 250807

Hikvision / iDS-71xxHGHI-M1(/T)

Build date before 250807

Hikvision / iDS-72xxHGHI-M1(/T)

Build date before 250807

Hikvision / iDS-71xxHQHI-M1(/T)

Build date before 250807

Hikvision / iDS-72xxHQHI-M1(/T)

Build date before 250807

Hikvision / iDS-72xxHQHI-Mx/XT

Build date before 250807

Hikvision / iDS-72xxHUHI-Mx/XT

Build date before 250807

Hikvision / iDS-72xxHTHI-Mx/XT

Build date before 250807

Hikvision / iDS-90xxHUHI-M8/S(S)

Build date before 250807

Hikvision / iDS-73xxHUHI-M4/S(S)

Build date before 250807

Hikvision / iDS-81xxHUHI-M8/S(S)

Build date before 250807

Hikvision / DS-71xxHGHI-M1(/T)

Build date before 250807

Hikvision / DS-72xxHGHI-M1(/T)

Build date before 250807

Hikvision / DS-ExxHGHI-xx

Build date before 250807

Hikvision / iDS-71xxHQHI-M1/S

Build date before 250807

Hikvision / iDS-72xxHQHI-M1/E

Build date before 250807

Hikvision / iDS-71xxHQHI-M1/T

Build date before 250807

Hikvision / iDS-72xxHQHI-M1/T

Build date before 250807

Hikvision / iDS-72xxHQHI-Mx/XT

Build date before 250807

Hikvision / iDS-73xxHQHI-M4/S

Build date before 250807

Hikvision / iDS-81xxHQHI-M8/S

Build date before 250807

Hikvision / iDS-90xxHQHI-M8/S

Build date before 250807

Hikvision / iDS-ExxHQHI-xx

Build date before 250807

Hikvision / iDS-71xxHUHI-M1/S

Build date before 250807

Hikvision / iDS-72xxHUHI-M1/E

Build date before 250807

Hikvision / iDS-72xxHUHI-M1/T

Build date before 250807

Hikvision / iDS-72xxHUHI-Mx/X

Build date before 250807

Hikvision / iDS-72xxHUHI-Mx/XT

Build date before 250807

Hikvision / iDS-72xxHUHI-Mx/PXT

Build date before 250807

Hikvision / iDS-73xxHUHI-M4/S

Build date before 250807

Hikvision / iDS-90xxHUHI-M8/S

Build date before 250807

Hikvision / iDS-ExxHUHI-xx

Build date before 250807

Hikvision / iDS-72xxHTHI-Mx/XT

Build date before 250807

Hikvision / DS-A806xxSI

Build date before 250807

Hikvision / DS-AT1000SI

Build date before 250807

Hikvision / iDS-96xxxNXI-Hx

Build date before 250807

Hikvision / iDS-96064NXI-I16

Build date before 250807

Hikvision / iDS-96xxxNXI-Ix/AI

Build date before 250807

Hikvision / iDS-67xxNXI-Mx/X

Build date before 250807

Hikvision / iDS-76xxNXI-Mx/X

Build date before 250807

Hikvision / iDS-77xxNXI-Mx/X

Build date before 250807

Hikvision / iDS-96xxNXI-Mx/X

Build date before 250807

Hikvision / iDS-96xxxNXI-Mx/X

Build date before 250807

Hikvision / iDS-96xxxNXI-Hx/AI

Build date before 250807

Hikvision / iDS-96xxNXI-Mx/AI

Build date before 250807

Hikvision / iDS-67xxNXI-Mx/AI

Build date before 250807

Hikvision / iDS-67xxxNXI-Mx/AI

Build date before 250807

Hikvision / iDS-67xxNXI-S/T

Build date before 250807

Hikvision / iDS-67xxNXI-S

Build date before 250807

Hikvision / iDS-6704NXI/AI

Build date before 250807

Hikvision / iDS-67xxNXI-P1

Build date before 250807

Hikvision / iDS-7608NXI-P2

Build date before 250807

Hikvision / iDS-77xxNXI-P4

Build date before 250807

Hikvision / iDS-96xxNXI-Px

Build date before 250807

Hikvision / DS-2CD1xxxG2

Versions below V5.7.13_230822 (including V5.7.13_230822)

Hikvision / DS-2CD3xx1G2

Versions below V5.7.13_230822 (including V5.7.13_230822)

Hikvision / HWI-xxxxHA

Versions below V5.7.13_230822 (including V5.7.13_230822)

Hikvision / IPC-xxxxHA

Versions below V5.7.13_230822 (including V5.7.13_230822)

Hikvision / DS-2CD2Dx5G1

Versions below V5.7.210_240826 (including V5.7.210_240826)

Hikvision / DS-2CD64x5G1

Versions below V5.7.210_240826 (including V5.7.210_240826)

Hikvision / DS-2CD29xxG0

Versions below V5.7.21_240814 (including V5.7.21_240814)

Hikvision / DS-2XE6xxxG0

Versions below V5.7.7build241203 (including V5.7.7build241203)

Hikvision / DS-2XC6xxxG0

Versions below V5.7.7build241203 (including V5.7.7build241203)

Hikvision / DS-2CD1xxxG0(T)