CVE-2022-43973

Description

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.

Weakness classification

• trellixpsirt@trellix.com: CWE-78
• nvd@nist.gov: CWE-78

Primary references

• trellixpsirt@trellix.com — Exploit, Third Party Advisory
• trellixpsirt@trellix.com — Exploit, Third Party Advisory
• trellixpsirt@trellix.com — Exploit, Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory