CVE-2024-5227
TP-Link Omada ER605 PPTP VPN username Command Injection Remote Code Execution Vulnerability
TP-Link Omada ER605 PPTP VPN username Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link Omada ER605 routers. Authentication is not required to exploit this vulnerability. However, devices are only vulnerable if configured to use a PPTP VPN with LDAP authentication. The specific flaw exists within the handling of the username parameter provided to the /usr/bin/pppd endpoint. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-22446.
| CWE | CWE-78 |
| Vendor | tp-link |
| Product | omada er605 |
| Published | May 23, 2024 |
| Last Updated | Sep 3, 2024 |
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CVSS v3 Breakdown
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H