HTTP: Multiple DrayTek Vigor Command Injection
This signature detects attempts to exploit a known vulnerability against DrayTek Vigor. A successful attack can lead to command injection and arbitrary code execution.
Extended 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. This issue has been fixed in Vigor3900/2960/300B v1.5.1.
References
CVE: CVE-2020-8515
Short Name
HTTP:CTS:DRAYTEK-VIGOR-CMDINJ
Severity
Critical
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2020-8515 Command DrayTek Injection Multiple Vigor
Release Date
02/02/2022
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3462
False Positive
Unknown
CVSS Score
10.0