CVE-2020-35576

TP-Link TL-WR841N - Command Injection

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A Command Injection issue in the traceroute feature on TP-Link TL-WR841N V13 (JP) with firmware versions prior to 201216 allows authenticated users to execute arbitrary code as root via shell metacharacters, a different vulnerability than CVE-2018-12577.

Un problema de Inyección de Comando en la funcionalidad traceroute en TP-Link TL-WR841N V13 (JP) con versiones de firmware anteriores a 201216, permite a usuarios autenticados ejecutar código arbitrario como root por medio de metacaracteres de shell, una vulnerabilidad diferente a CVE-2018-12577

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-12-20 CVE Reserved
2021-01-25 CVE Published
2021-06-24 First Exploit
2024-08-04 CVE Updated
2024-08-22 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CAPEC

References (4)

URL	Tag	Source

URL	Date	SRC
https://www.exploit-db.com/exploits/50058	2021-06-24

URL	Date	SRC
https://jvn.jp/en/vu/JVNVU92444096	2023-02-02
https://www.tp-link.com/jp/support/download/tl-wr841n/v13/#Firmware	2023-02-02

URL	Date	SRC
https://www.tp-link.com/us/security	2023-02-02

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Tp-link Search vendor "Tp-link"	Tl-wr841n Firmware Search vendor "Tp-link" for product "Tl-wr841n Firmware"	< 201216 Search vendor "Tp-link" for product "Tl-wr841n Firmware" and version " < 201216"	-	Affected	in	Tp-link Search vendor "Tp-link"	Tl-wr841n Search vendor "Tp-link" for product "Tl-wr841n"	v13 Search vendor "Tp-link" for product "Tl-wr841n" and version "v13"	-	Safe