CVE-2024-3850: Uniview NVR301-04s2-p4 Firmware

Medium severity, CVSS 5.4. EPSS: 0.9% chance of exploitation in the next 30 days.

Uniview NVR301-04S2-P4 is vulnerable to reflected cross-site scripting attack (XSS). An attacker could send a user a URL that if clicked on could execute malicious JavaScript in their browser. This vulnerability also requires authentication before it can be exploited, so the scope and severity is limited. Also, even if JavaScript is executed, no additional benefits are obtained.

Affected products

• Uniview NVR301-04s2-p4 Firmware: before nvr-b3801.20.17.240507 (fixed in nvr-b3801.20.17.240507)

Published 2024-06-10. Last modified 2026-06-17.