CVE-2026-61390 — HIGH (7.7)

Vulnerability Description

There is a heap buffer overflow vulnerability in some Hikvision cameras, which may allow unauthenticated attackers to cause device malfunction by sending specially crafted packets.

CVSS Score

7.7

HIGH

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-122

References

https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-vu

FAQ

What is CVE-2026-61390?

CVE-2026-61390 is a vulnerability with a CVSS score of 7.7 (HIGH). There is a heap buffer overflow vulnerability in some Hikvision cameras, which may allow unauthenticated attackers to cause device malfunction by sending specially crafted packets.

How severe is CVE-2026-61390?

CVE-2026-61390 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-61390?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.