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CVE-2020-8515

nvd nistnuclei
Published: Feb 1, 2020Modified: Nov 7, 2025CISA KEV

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD

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.

Affected (5)

Draytek
3 products
Vigor2960 Firmware
Vigor300b Firmware
Vigor3900 Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Vigor2960 Firmware
Version 1.3.1 beta
Running on/withPlatform Versions
Draytek
Vigor2960
All versions
Configuration B
3 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Draytek
Vigor300b Firmware
Version 1.3.3 beta
Vigor300b Firmware
Version 1.4.2.1 beta
Vigor300b Firmware
Version 1.4.4 beta
Running on/withPlatform Versions
Draytek
Vigor300b
All versions
Configuration C
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Vigor3900 Firmware
Version 1.4.4 beta
Running on/withPlatform Versions
Draytek
Vigor3900
All versions

Related CWEs

CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

References (7)

Source: cve@mitre.org
ExploitThird Party AdvisoryVDB Entry
Source: cve@mitre.org
Permissions RequiredThird Party Advisory
Source: cve@mitre.org
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Permissions RequiredThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
US Government Resource

Timeline

No history available yet.