PT-2024-31954 · Draytek · Draytek Vigor3900

Jfkk · Published 2024-10-09 · Updated 2024-10-13 · CVE-2024-46316

Positive Technologies (AI Summary)

CVSS v3.1

8.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions DrayTek Vigor3900 version 1.5.1.6

Description The issue is a command injection vulnerability that allows attackers to execute arbitrary commands via supplying a crafted HTTP message. This is achieved through the sub 2C920 function at the "/cgi-bin/mainfunction.cgi" API endpoint.

Recommendations For DrayTek Vigor3900 version 1.5.1.6, consider disabling access to the /cgi-bin/mainfunction.cgi API endpoint until a patch is available. Additionally, restrict the use of the sub 2C920 function to minimize the risk of exploitation.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2024-46316

Affected Products

Draytek Vigor3900

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2024-46316 · Security Note
• https://osv.dev/vulnerability/CVE-2024-46316 · Vendor Advisory
• https://github.com/glkfc/IoT-Vulnerability/blob/main/DaryTek/vigor3900_4.md · Note
• https://twitter.com/CVEnew/status/1844058768600080600 · Twitter Post
• https://twitter.com/transilienceai/status/1845331086592647533 · Twitter Post
• https://t.me/cvedetector/7502 · Telegram Post
• https://t.me/cvenotify/97673 · Telegram Post
• https://twitter.com/transilienceai/status/1845331079525195898 · Twitter Post