PT-2023-7059 · Tp Link · Tp-Link Tl-Wr841N

Published 2023-11-14 · Updated 2025-08-12 · CVE-2023-39471

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions TP-Link TL-WR841N (affected versions not specified)

Description This issue allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR841N routers. The specific flaw exists within the ated tp service due to 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. Authentication is not required to exploit this issue.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Command Injection

OS Command Injection

Weakness Enumeration

CWE-77

CWE-78

Related Identifiers

BDU:2023-08084

CVE-2023-39471

ZDI-23-1624

Affected Products

Tp-Link Tl-Wr841N

References · 11

• https://bdu.fstec.ru/vul/2023-08084 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-39471 · Security Note
• https://osv.dev/vulnerability/CVE-2023-39471 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-23-1624 · Security Note
• https://twitter.com/theori_io/status/1855864242659819694 · Twitter Post
• https://twitter.com/CVEnew/status/1787185198591049752 · Twitter Post
• https://t.me/cveNotify/131833 · Telegram Post
• https://zerodayinitiative.com/advisories/ZDI-CAN-21825 · Note
• https://vuldb.com/ru/?id.245482 · Note
• https://twitter.com/theori_io/status/1855864287291740568 · Twitter Post
• https://static.tp-link.com/upload/beta/2023/202310/20231018/TL-WR841Nv14_US_0.9.1_4.19_up_boot%5b231017-rel64896%5d.bin.zip · Note