7.5
HIGH
CVE-2022-46432
TP-Link TL-WR743ND Firmware Modification Vulnerability (MITM Attack)
Description

An exploitable firmware modification vulnerability was discovered on TP-Link TL-WR743ND V1. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v3.12.20 and earlier.

INFO

Published Date :

Dec. 20, 2022, 8:15 p.m.

Last Modified :

Nov. 7, 2023, 3:55 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

1.6
Affected Products

The following products are affected by CVE-2022-46432 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-wr743nd_v1_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-2022-46432.

URL Resource
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1Vgv1uwo
https://www.tp-link.com/us/press/security-advisory/ 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).

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

The following list is the news that have been mention CVE-2022-46432 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-46432 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://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1Vgv1uwo [No types assigned]
    Removed Reference MITRE https://hackmd.io/@slASVrz_SrW7NQCsunofeA/B1Vgv1uwo
  • Initial Analysis by [email protected]

    Dec. 28, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://hackmd.io/@slASVrz_SrW7NQCsunofeA/B1Vgv1uwo No Types Assigned https://hackmd.io/@slASVrz_SrW7NQCsunofeA/B1Vgv1uwo Exploit, Third Party Advisory
    Changed Reference Type https://www.tp-link.com/us/press/security-advisory/ No Types Assigned https://www.tp-link.com/us/press/security-advisory/ Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration AND OR *cpe:2.3:o:tp-link:tl-wr743nd_v1_firmware:*:*:*:*:*:*:*:* versions up to (including) 3.12.20 OR cpe:2.3:h:tp-link:tl-wr743nd_v1:-:*:*:*:*:*:*:*
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-2022-46432 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-2022-46432 weaknesses.

Exploit Prediction

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

0.13 }} -0.01%

score

0.48554

percentile

CVSS31 - Vulnerability Scoring System
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