PT-2022-6327 · D Link · D-Link Dir-859 A1

Published 2022-12-05 · Updated 2023-08-08 · CVE-2022-46476

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions D-Link DIR-859 A1 version 1.05

Description The issue is related to a command injection vulnerability in the soapcgi main() function of the D-Link DIR-859 A1 router's firmware. This vulnerability can be exploited by a remote attacker to execute arbitrary commands due to inadequate data cleaning at the management level. The vulnerability is specifically tied to the service= variable in the soapcgi main function.

Recommendations For D-Link DIR-859 A1 version 1.05, consider disabling the soapcgi main() function as a temporary workaround until a patch is available. Restrict access to the service= variable in the affected API endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

BDU:2023-00926

CVE-2022-46476

Affected Products

D-Link Dir-859 A1

References · 9

• 🔥 https://github.com/Insight8991/iot/blob/main/dir859%20Command%20Execution%20Vulnerability.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-46476 · Security Note
• https://bdu.fstec.ru/vul/2023-00926 · Security Note
• https://osv.dev/vulnerability/CVE-2022-46476 · Vendor Advisory
• https://vuldb.com/?id.219027 · Note
• https://t.me/cibsecurity/56739 · Telegram Post
• https://t.me/cvenotify/42474 · Telegram Post
• https://t.me/cvenotify/42878 · Telegram Post
• https://drivers.softpedia.com/get/Router-Switch-Access-Point/D-Link · Note