High 8.8Published Jan 12, 2026

CVE-2025-66177There is a Buffer overflow Vulnerability in the device Search and Discovery feature of Hikvision NVR/DVR/CVR/IPC models.

Updated under an hour ago (Oct 28, 2026, 12:40 AM ET)

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It affects Hikvision DS-96xxxNI-Hx and 59 other products. Add what you run to find out whether that includes you.

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Every CVE for Hikvision DS-96xxxNI-Hx

Exploited in the last 30 days

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.

CVSS: 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-121
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: hikvision
NVD analysis: Deferred
Record last updated: Jul 9, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Hikvision DS-96xxxNI-Hx hikvision:ds_96xxxni_hx (from the name)	Build date before 250807	CNA record
Hikvision DS-96xxxNI-Ix hikvision:ds_96xxxni_ix (from the name)	Build date before 250807	CNA record
Hikvision DS-96xxNXI-Sx hikvision:ds_96xxnxi_sx (from the name)	Build date before 250807	CNA record
Hikvision DS-96xxxNXI-Sx hikvision:ds_96xxxnxi_sx (from the name)	Build date before 250807	CNA record
Hikvision DS-76xxNXI-Mx/VPro hikvision:ds_76xxnxi_mx_vpro (from the name)	Build date before 250807	CNA record
Hikvision DS-96xxNXI-Mx/VPro hikvision:ds_96xxnxi_mx_vpro (from the name)	Build date before 250807	CNA record
Hikvision DS-76xxNI-Mx hikvision:ds_76xxni_mx (from the name)	Build date before 250807	CNA record
Hikvision DS-77xxNI-Mx hikvision:ds_77xxni_mx (from the name)	Build date before 250807	CNA record
Hikvision DS-96xxNXI-Mx hikvision:ds_96xxnxi_mx (from the name)	Build date before 250807	CNA record
Hikvision DS-96xxxNXI-Mx hikvision:ds_96xxxnxi_mx (from the name)	Build date before 250807	CNA record
1–10 of 60

References

References

https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.