CVE-2022-43643

HIGH

D-Link DIR-825 1.0.9/EE - Unauthenticated Code Execution via xupnpd Generic Plugin

Title source: manual
STIX 2.1

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 Generic 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-19460.

References (2)

Core 2

Scores

CVSS v3 8.8
EPSS 0.0061
EPSS Percentile 69.9%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-78
Status published
Products (2)
dlink/dir-825\/ac_firmware < 1.0.9
dlink/dir-825\/ee_firmware < 1.0.9
Published Mar 29, 2023
Tracked Since Feb 18, 2026