CVE-2026-61391 is a stack-based buffer overflow vulnerability affecting certain Hikvision DS-2CD Series cameras. Authenticated attackers can exploit this vulnerability by sending specially crafted packets, potentially causing device malfunction. The vulnerability has a CVSS 3.1 base score of 7.2, indicating high severity with network attack vector, low attack complexity, and requiring high privileges but no user interaction. No official remediation or patch information is currently available, and no known exploits are reported in the wild.

Successful exploitation can lead to device malfunction, impacting confidentiality, integrity, and availability of the affected devices. The attacker must be authenticated to exploit this vulnerability. There are no known active exploits in the wild at this time.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict authenticated access to trusted users only and monitor for unusual device behavior. Avoid exposing affected devices to untrusted networks.