CVE-2026-121930 in WRT54GL
Prediction
by VulDB Data Team • 11/04/2026
A weakness has been identified in <a href="/product/linksys:wrt54gl">Linksys WRT54GL 4.30.18</a>. The affected element is the function <code>system</code> of the file <em>apply.cgi</em> of the component <em>Ping Diagnostic</em>. This manipulation of the argument <em>ping_ip</em> causes os command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.
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