CVE-2026-61391 Hikvision CVE debrief

Who should care

Organizations using Hikvision cameras should review their inventory and assess the potential impact of this vulnerability. They should also consider implementing compensating controls to detect and prevent exploitation. Additionally, security teams and vulnerability management teams should be aware of the potential risks associated with this vulnerability.

Technical summary

The vulnerability is a stack-based buffer overflow in some Hikvision cameras. Authenticated attackers may exploit this vulnerability by sending specially crafted packets, potentially causing device malfunction. The CVSS score for this vulnerability is 7.2, indicating a high severity level. The technical impact of this vulnerability is significant, as it could allow attackers to gain control of the device.

Defensive priority

High

Recommended defensive actions

• Review inventory of Hikvision cameras
• Assess potential impact of the vulnerability
• Implement compensating controls to detect and prevent exploitation
• Monitor for suspicious activity
• Apply vendor remediation when available

Evidence notes

The CVE record was published on 2026-07-22T12:18:18.247Z and has not been modified since then. The NVD entry is currently Deferred. The vendor, Hikvision, has provided a security advisory for this vulnerability. However, the advisory's details are limited, and defenders should verify the affected scope and severity. The evidence is based on the CVE record and NVD entry, which may not be comprehensive.

Official resources