8.8
HIGH
CVE-2020-35576
TP-Link TL-WR841N Router Command Injection Vulnerability
Description

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.

INFO

Published Date :

Jan. 26, 2021, 6:15 p.m.

Last Modified :

Feb. 2, 2023, 7:58 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2020-35576 has a 5 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2020-35576 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Tp-link tl-wr841n_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-35576.

URL Resource
https://jvn.jp/en/vu/JVNVU92444096/ Patch Third Party Advisory
https://www.tp-link.com/jp/support/download/tl-wr841n/v13/#Firmware Patch Vendor Advisory
https://www.tp-link.com/us/security Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

CSS HTML JavaScript

Updated: 7 months, 2 weeks ago
0 stars 0 fork 0 watcher
Born at : Feb. 2, 2024, 2:11 p.m. This repo has been linked 494 different CVEs too.

A Common Vulnerability PoC Knowledge Base一个普遍漏洞POC知识库

vulnerability

Updated: 2 months ago
17 stars 6 fork 6 watcher
Born at : June 24, 2023, 3:12 p.m. This repo has been linked 232 different CVEs too.

一个漏洞POC知识库 目前数量 1000+

poc

Updated: 1 week, 6 days ago
3417 stars 682 fork 682 watcher
Born at : Feb. 20, 2022, 6:43 a.m. This repo has been linked 405 different CVEs too.

None

Updated: 1 week, 6 days ago
66 stars 14 fork 14 watcher
Born at : Oct. 13, 2021, 4:56 a.m. This repo has been linked 175 different CVEs too.

search info and write myself poc and exp

Python

Updated: 3 months, 2 weeks ago
3 stars 0 fork 0 watcher
Born at : June 9, 2021, 8:27 a.m. This repo has been linked 17 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-35576 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-35576 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Feb. 02, 2023

    Action Type Old Value New Value
    Changed Reference Type https://www.tp-link.com/jp/support/download/tl-wr841n/v13/#Firmware No Types Assigned https://www.tp-link.com/jp/support/download/tl-wr841n/v13/#Firmware Patch, Vendor Advisory
  • CVE Modified by [email protected]

    Dec. 06, 2022

    Action Type Old Value New Value
    Added Reference https://www.tp-link.com/jp/support/download/tl-wr841n/v13/#Firmware [No Types Assigned]
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE CWE-88 CWE-78
  • Initial Analysis by [email protected]

    Feb. 02, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://jvn.jp/en/vu/JVNVU92444096/ No Types Assigned https://jvn.jp/en/vu/JVNVU92444096/ Patch, Third Party Advisory
    Changed Reference Type https://www.tp-link.com/us/security No Types Assigned https://www.tp-link.com/us/security Vendor Advisory
    Added CWE NIST CWE-88
    Added CPE Configuration AND OR *cpe:2.3:o:tp-link:tl-wr841n_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 201216 OR cpe:2.3:h:tp-link:tl-wr841n:v13:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-35576 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.68 }} -0.16%

score

0.80249

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
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