RULE(RULE ID:330019)

Rule General Information
Release Date: 2020-04-03
Rule Name: Multiple DrayTek Products Pre-authentication Remote Code Execution Vulnerability (CVE-2020-8515)
Severity:
CVE ID:
Rule Protection Details
Description: DrayTek Vigor2960 1.3.1_Beta, Vigor3900 1.4.4_Beta, and Vigor300B 1.3.3_Beta, 1.4.2.1_Beta, and 1.4.4_Beta devices allow remote code execution as root (without authentication) via shell metacharacters to the cgi-bin/mainfunction.cgi URI.
Impact: An attacker could exploit this vulnerability to have unspecified effect.
Affected OS: Linux, Network Device
Reference: http://packetstormsecurity.com/files/156979/DrayTek-Vigor2960-Vigor3900-Vigor300B-Remote-Command-Execution.html
https://sku11army.blogspot.com/2020/01/draytek-unauthenticated-rce-in-draytek.html
https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-router-web-management-page-vulnerability-(cve-2020-8515)/
Solutions
The vendors have released upgrade patches to fix vulnerabilities, please visit:
https://www.draytek.com/