Junglewise Threat Intelligence

CVE-2026-81640: Network camera Wi-Fi password derivation vulnerability

CVE-2026-81640 · Severity: high · CVSS 8.8 · Published 2026-09-09

Vendors: Unknown.

Executive brief

A network camera used for surveillance contains a weakness that allows an attacker to derive the device's Wi-Fi password and connect to its wireless network. Once connected, an attacker can access the live video stream, view device status, obtain stored credentials, and install unauthorized firmware. This exposure affects healthcare and critical infrastructure deployments worldwide.

Technical details

The vulnerability is a cryptographic weakness in the network camera's Wi-Fi credential handling that allows an attacker to derive the access-point password through computational means. The attack requires network proximity to the camera or its wireless interface. Successful exploitation allows an attacker to: obtain the live video feed, perform man-in-the-middle attacks, extract credentials, and install malicious firmware. No public exploitation has been reported at the time of disclosure. Mitigation involves network segmentation and restricting internet exposure of the camera.

Affected products

  • <UNKNOWN> <UNKNOWN>

Timeline

  • 2026-09-09: disclosed

References