Command Injection in USG FLEX series and VPN series - CVE-2023-22913
Published: April 25, 2023
Vulnerability identifier: #VU75462
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-22913
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary commands on the target system.
The vulnerability exists due to improper input validation in the "account_operator.cgi" CGI program. A remote user can pass specially crafted data to the application and execute arbitrary commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
USG FLEX series
VPN series
VPN series
How to mitigate CVE-2023-22913
Install updates from vendor's website.
USG FLEX series - update to 5.36
VPN series - update to 5.36
VPN series - update to 5.36