CVE-2020-14472

CRITICAL IN THE WILD

Draytek Vigor3900, Vigor2960, and Vigor300B Firmware < 1.5.1.1 - OS Command Injection in mainfunction.cgi

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2020-14472 has been observed exploited in the wild (reported by InTheWild.io).

Description

On Draytek Vigor3900, Vigor2960, and Vigor 300B devices before 1.5.1.1, there are some command-injection vulnerabilities in the mainfunction.cgi file.

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://gist.github.com/WinMin/46165779215f1d47ec257210428c0240
Exploit, Third Party Advisory x_refsource_misc
https://gist.github.com/Cossack9989/fa9718434ceee4e6d4f6b0ad672c10f1

Scores

CVSS v3 9.8
EPSS 0.0293
EPSS Percentile 85.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

InTheWild.io 2021-01-22
CWE
CWE-77
Status published
Products (3)
draytek/vigor2960_firmware < 1.5.1.1
draytek/vigor300b_firmware < 1.5.1.1
draytek/vigor3900_firmware < 1.5.1.1
Published Jun 24, 2020
Tracked Since Feb 18, 2026