CVE-2023-39471

HIGH

TP-Link TL-WR841N/TL-WR840N <231119/231121 - Unauthenticated OS Command Injection

Title source: llm
STIX 2.1

Description

TP-Link TL-WR841N ated_tp Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR841N routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ated_tp service. 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-21825.

References (1)

Core 1
Core References
Third Party Advisory x_research-advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-1624/

Scores

CVSS v3 8.8
EPSS 0.0062
EPSS Percentile 70.3%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-78 CWE-77
Status published
Products (2)
tp-link/tl-wr840n_firmware < 231121
tp-link/tl-wr841n_firmware < 231119
Published May 03, 2024
Tracked Since Feb 18, 2026