CVE-2023-43138

Name of the Vulnerable Software and Affected Versions TPLINK TL-ER5120G version 4.0 2.0.0 Build 210817 Rel.80868n

Description The issue is a command injection vulnerability. It occurs when an attacker adds NAPT rules after authentication, and the rule name has an injection point.

Recommendations For TPLINK TL-ER5120G version 4.0 2.0.0 Build 210817 Rel.80868n, consider disabling the ability to add NAPT rules after authentication as a temporary workaround until a patch is available. Restrict access to the rule name field to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.