TP-Link Archer a7 Firmware vulnerabilities

3 CVEs affecting TP-Link Archer a7 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2021-42232, published 2022-08-23.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2021-42232, published 2022-08-23. Critical severity, CVSS 9.8. EPSS: 4.2% chance of exploitation in the next 30 days. TP-Link Archer A7 Archer A7(US)_V5_210519 is affected by a command injection vulnerability in /usr/bin/tddp. The vulnerability is caused by the program taking part of the received data packet as part…
CVE-2021-27245, published 2021-03-29. High severity, CVSS 8.1. EPSS: 3.2% chance of exploitation in the next 30 days. This vulnerability allows a firewall bypass on affected installations of TP-Link Archer A7 prior to Archer C7(US)_V5_210125 and Archer A7(US)_V5_200220 AC1750 routers. Authentication is not required…
CVE-2020-5795, published 2020-11-06. Medium severity, CVSS 6.2. EPSS: 1.1% chance of exploitation in the next 30 days. UNIX Symbolic Link (Symlink) Following in TP-Link Archer A7(US)_V5_200721 allows an authenticated admin user, with physical access and network access, to execute arbitrary code after plugging a…