8.8
HIGH
CVE-2022-43646
D-Link DIR-825 Router Vimeo Plugin Arbitrary Code Execution vulnerability
Description

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-825 1.0.9/EE routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the Vimeo plugin for the xupnpd service, which listens on TCP port 4044. The issue results from 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 the admin user. Was ZDI-CAN-19463.

INFO

Published Date :

March 29, 2023, 7:15 p.m.

Last Modified :

April 8, 2023, 1:57 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2022-43646 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 Dlink dir-825_firmware
2 Dlink dir-825\/ee_firmware
3 Dlink dir-825\/ac_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-2022-43646.

URL Resource
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10319 Patch Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-1705/ Third Party Advisory VDB Entry

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-2022-43646 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-43646 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
  • Initial Analysis by [email protected]

    Apr. 08, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10319 No Types Assigned https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10319 Patch, Vendor Advisory
    Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-22-1705/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-22-1705/ Third Party Advisory, VDB Entry
    Added CWE NIST CWE-78
    Added CPE Configuration AND OR *cpe:2.3:o:dlink:dir-825\/ee_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.0.9 OR cpe:2.3:h:dlink:dir-825\/ee:r2:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dlink:dir-825\/ac_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.0.9 OR cpe:2.3:h:dlink:dir-825\/ac:g1a:*:*:*:*:*:*:*
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-2022-43646 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.

0.10 }} 0.02%

score

0.41645

percentile

CVSS31 - Vulnerability Scoring System
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