CVE-2021-42232
TP-Link Archer A7 Router Command Injection Vulnerability
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.
INFO
Published Date :
Aug. 23, 2022, 1:15 a.m.
Last Modified :
Nov. 7, 2023, 3:39 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
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-2021-42232.
| URL | Resource |
|---|---|
| http://archer.com | Not Applicable |
| http://tp-link.com | Vendor Advisory |
| https://github.com/mQaLeX/IoT/blob/main/tp-link/Archer%20A7%28US%29_V5_20519_tddp.md |
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-42232 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-42232 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 -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://github.com/mQaLeX/IoT/blob/main/tp-link/Archer%20A7%28US%29_V5_20519_tddp.md [No types assigned] Removed Reference MITRE https://github.com/mQaLeX/IoT/blob/main/tp-link/Archer%20A7(US)_V5_20519_tddp.md -
Initial Analysis by [email protected]
Aug. 25, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://archer.com No Types Assigned http://archer.com Not Applicable Changed Reference Type http://tp-link.com No Types Assigned http://tp-link.com Vendor Advisory Changed Reference Type https://github.com/mQaLeX/IoT/blob/main/tp-link/Archer%20A7(US)_V5_20519_tddp.md No Types Assigned https://github.com/mQaLeX/IoT/blob/main/tp-link/Archer%20A7(US)_V5_20519_tddp.md Exploit, Third Party Advisory Added CWE NIST CWE-78 Added CPE Configuration AND OR *cpe:2.3:o:tp-link:archer_a7_firmware:210519:*:*:*:*:*:*:* OR cpe:2.3:h:tp-link:archer_a7:v5:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-42232 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-42232
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.34 }} 0.10%
score
0.71465
percentile