CVSS 3.1 Score 8.8 of 10 (high)


Published Sep 20, 2023
Updated: Sep 22, 2023


CVE-2023-43138 is a command injection vulnerability found in TPLINK TL-ER5120G 4.0 2.0.0 Build 210817 Rel.80868n. This vulnerability occurs when an attacker adds NAPT rules after authentication and the rule name contains an injection point. The affected product is the TPLINK TL-ER5120G router. To remediate this vulnerability, it is recommended to update the firmware to the latest version provided by the vendor. The potential danger of this vulnerability is high, as it allows an attacker to execute arbitrary commands on the targeted device, potentially leading to unauthorized access and control over the router, compromising the confidentiality and integrity of data transmitted through it.

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