CVE-2022-43973: high-severity vulnerability in Linksys WRT54GL Wireless-G Broadband Router
Arbitrary code execution in Linksys WRT54GL
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.2epss 1.9%
An arbitrary code execution vulnerability exisits in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. The Check_TSSI function within the httpd binary uses unvalidated user input in the construction of a system command. An authenticated attacker with administrator privileges can leverage this vulnerability over the network via a malicious POST request to /apply.cgi to execute arbitrary commands on the underlying Linux operating system as root.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected products
Linksys · WRT54GL Wireless-G Broadband RouterRelated CVEs — Linksys WRT54GL Wireless-G Broadband Router
In the same product, most dangerous first.