PT-2022-27932 · D Link · D-Link Dir-846

Published 2022-12-23 · Updated 2022-12-30 · CVE-2022-46641

Positive Technologies (AI Summary)

CVSS v3.1

9.9

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-846 version A1 FW100A43

Description A command injection issue was discovered via the lan(0) dhcps staticlist parameter in the SetIpMacBindSettings function. This allows for potential command injection attacks.

Recommendations For D-Link DIR-846 version A1 FW100A43, consider restricting access to the SetIpMacBindSettings function until a patch is available. As a temporary workaround, avoid using the lan(0) dhcps staticlist parameter in the affected function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2022-46641

Affected Products

D-Link Dir-846

References · 6

• 🔥❌ https://github.com/CyberUnicornIoT/IoTvuln/blob/main/d-link/dir-846/D-Link%20dir-846%20SetIpMacBindSettings%20Command%20Injection%20Vulnerability.md · Exploit, Deleted
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-46641 · Security Note
• https://osv.dev/vulnerability/CVE-2022-46641 · Vendor Advisory
• https://t.me/cibsecurity/55257 · Telegram Post
• https://t.me/cvenotify/40518 · Telegram Post