Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
🆕 New CVE Linksys WRT54GL: OS command injection in ping diagnostic handler (CVE-2026-121930) A network attacker with administrator login credentials can run arbitrary operating system commands on the device. No patch listed yet https://cve.now/CVE-2026-121930?utm_source=x&utm_medium=social&utm_campaign=cvedotnow&utm_content=critical