PT-2023-5416 · D Link · D-Link Dir-806

Published 2023-09-21 · Updated 2023-09-26 · CVE-2023-43129

Positive Technologies (AI Summary)

CVSS v3.1

9.8

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-806 versions DIR806A1 FW100CNb11

Description The issue is related to the lack of data cleaning measures at the management level, which can be exploited by a remote attacker to execute arbitrary commands using the REMOTE PORT parameter. This is a command injection vulnerability due to lax filtering of REMOTE PORT parameters.

Recommendations For version DIR806A1 FW100CNb11, consider disabling the use of the REMOTE PORT parameter until a patch is available to prevent command injection attacks. Restrict access to the management interface 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:2023-06046

CVE-2023-43129

Affected Products

D-Link Dir-806

References · 7

• 🔥 https://github.com/mmmmmx1/dlink/blob/main/DIR-806/2/readme.md · Exploit
• https://bdu.fstec.ru/vul/2023-06046 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-43129 · Security Note
• https://osv.dev/vulnerability/CVE-2023-43129 · Vendor Advisory
• http://dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-806 · Note
• https://t.me/cvenotify/58486 · Telegram Post
• https://t.me/cibsecurity/70961 · Telegram Post