DrayTek Vigor < 1.5.1 Unauthenticated RCE (Direct Check)

critical Nessus Plugin ID 141781

Synopsis

The remote router is affected by an unauthenticated remote command execution vulnerability.

Description

Nessus was able to exploit an un-authenticated remote command execution vulnerability on the web adminstration UI on the remote router and was able to retrieve the contents of /etc/passwd.

Solution

Upgrade to version 1.5.1 or later.

See Also

http://www.nessus.org/u?56fb076c

Plugin Details

Severity: Critical

ID: 141781

File Name: draytek_vigor_unauth_rce.nasl

Version: 1.5

Type: remote

Family: CGI abuses

Published: 10/22/2020

Updated: 1/21/2022

Risk Information

CVSS Score Source: CVE-2020-8515

VPR

Risk Factor: High

Score: 8.4

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.7

Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Temporal Vector: E:H/RL:OF/RC:C

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.4

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: E:H/RL:O/RC:C

Vulnerability Information

CPE: x-cpe:/h:draytek:vigor

Required KB Items: Host/DrayTek/Vigor

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/10/2020

Vulnerability Publication Date: 2/1/2020

CISA Known Exploited Dates: 5/3/2022

Reference Information

CVE: CVE-2020-8515