CVE-2020-29390

Published: Nov 30, 2020Modified: Nov 21, 2024

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

Zeroshell 3.9.3 contains a command injection vulnerability in the /cgi-bin/kerbynet StartSessionSubmit parameter that could allow an unauthenticated attacker to execute a system command by using shell metacharacters and the %0a character.

Affected (1)

Products: Zeroshell: Zeroshell

Zeroshell

1 product

Zeroshell

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Zeroshell Zeroshell	Version 3.9.3

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 (2)

https://blog.quake.so/post/zeroshell_linux_router_rce/

Source: cve@mitre.org

ExploitThird Party Advisory

https://blog.quake.so/post/zeroshell_linux_router_rce/

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.