PT-2023-5415 · D Link · D-Link Dir-806

Published 2023-09-21 · Updated 2024-02-02 · CVE-2023-43128

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 a lack of proper data cleaning at the management level, which can be exploited by a remote attacker to execute arbitrary commands using the HTTP ST parameter. This is a command injection vulnerability due to lax filtering of HTTP ST parameters.

Recommendations For D-LINK DIR-806 version DIR806A1 FW100CNb11, as a temporary workaround, consider restricting access to the vulnerable parameter HTTP ST 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

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

BDU:2023-06045

CVE-2023-43128

Affected Products

D-Link Dir-806

References · 9

• 🔥 https://github.com/mmmmmx1/dlink/blob/main/DIR-806/1/readme.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-43128 · Security Note
• https://osv.dev/vulnerability/CVE-2023-43128 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-06045 · Security Note
• http://dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-806 · Note
• https://t.me/cibsecurity/70931 · Telegram Post
• https://twitter.com/CVEnew/status/1704982427628618090 · Twitter Post
• https://twitter.com/fletch_ai/status/1753329164034167097 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1705016478892748800 · Twitter Post