WRT54GL Wireless-G Broadband Router vulnerabilities

3 known vulnerabilities in WRT54GL Wireless-G Broadband Router from Linksys. 3 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.2 High severity

  WRT54GL Wireless-G Broadband Router: Improper Neutralization of Special Elements used in an OS Command

  CVE-2022-43973Jan 9, 2023LinksysEPSS 2.02%

  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

• 7.5 High severity

  WRT54GL Wireless-G Broadband Router: NULL Pointer Dereference

  CVE-2022-43972Jan 9, 2023LinksysEPSS 1.41%

  A null pointer dereference vulnerability exists in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. A null pointer dereference in the soap_action function within the upnp binary can be triggered by an unauthenticated attacker via a mal

• 7.2 High severity

  WRT54GL Wireless-G Broadband Router: Out-of-bounds Write

  CVE-2022-43970Jan 9, 2023LinksysEPSS 19.5%

  A buffer overflow vulnerability exists in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. A stack-based buffer overflow in the Start_EPI function within the httpd binary allows an authenticated attacker with administrator privileges t