Vulnerability Details CVE-2022-43973
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.012
EPSS Ranking 77.9%
CVSS Severity
CVSS v3 Score 7.2
References
Products affected by CVE-2022-43973
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cpe:2.3:h:linksys:wrt54gl:-
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cpe:2.3:o:linksys:wrt54gl_firmware:-
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cpe:2.3:o:linksys:wrt54gl_firmware:4.30.18.006