CVE-2021-42232

CRITICAL

TP-Link Archer A7(US)_V5_210519 - OS Command Injection via tddp Data Packet Handling

Title source: llm
STIX 2.1

Description

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 of the command. This will cause an attacker to execute arbitrary commands on the router.

References (3)

Core 3
Core References
Vendor Advisory x_refsource_misc
http://tp-link.com
Not Applicable x_refsource_misc
http://archer.com

Scores

CVSS v3 9.8
EPSS 0.0557
EPSS Percentile 90.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-78
Status published
Products (1)
tp-link/archer_a7_firmware 210519
Published Aug 23, 2022
Tracked Since Feb 18, 2026