CVE-2026-121930: fallo crítico en Linksys WRT54GL
Linksys WRT54GL Ping Diagnostic apply.cgi system os command injection
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
48Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 9.4epss 2.7%
A weakness has been identified in Linksys WRT54GL 4.30.18. The affected element is the function system of the file apply.cgi of the component Ping Diagnostic. This manipulation of the argument ping_ip 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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
Productos afectados
Linksys · WRT54GLPoCs públicas encontradas — 1
cve_referencegithub.com/Zimo-666/WRT54GL-cves/tree/main/CVE-TBD-ping-ip-command-injectionno verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
CVEs relacionadas — Linksys WRT54GL
En el mismo producto, de las más peligrosas a las menos.
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