CVE-2021-25310: Belkin Linksys WRT160NL Firmware

High severity, CVSS 8.8. EPSS: 4.6% chance of exploitation in the next 30 days.

The administration web interface on Belkin Linksys WRT160NL 1.0.04.002_US_20130619 devices allows remote authenticated attackers to execute system commands with root privileges via shell metacharacters in the ui_language POST parameter to the apply.cgi form endpoint. This occurs in do_upgrade_post in mini_httpd. NOTE: This vulnerability only affects products that are no longer supported by the maintaine

Affected products

• Belkin Linksys WRT160NL Firmware: version 1.0.04.002_us_20130619 only

Published 2021-02-02. Last modified 2026-06-17.