CVE Catalog

CVE-2026-6824

HighCVSS 8.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.37%

30th percentile - higher than 30% of all known CVEs

Summary

Stored XSS vulnerability in certain 1xxx series NVR devices due to insufficient input sanitization. Attackers can inject malicious scripts that are persistently stored and executed in the browsers of administrators or users.

Risk Assessment

Risk includes session hijacking, unauthorized actions, or data theft due to script execution in the administrator's context.

Recommendation

Update the NVR device firmware to the latest version. Restrict access to the admin panel to trusted users and apply input filtering.

Related vulnerabilities

Original NVD description (English source)

A stored cross-site scripting (XSS) vulnerability exists in certain 1xxx series NVR devices due to insufficient sanitization of user-supplied input in specific functional modules. Attackers can inject malicious scripts, which are then persistently stored on the device backend. When administrators or users access affected pages, the stored scripts are executed in their browsers, leading to potential session hijacking, unauthorized actions, or data theft.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS