CVE-2020-24916 Information

Description

CGI implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to OS command injection.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/erlyaws/yaws/commits/master https://github.com/vulnbe/poc-yaws-cgi-shell-injection https://lists.debian.org/debian-lts-announce/2020/09/msg00022.html https://packetstormsecurity.com/files/159106/Yaws-2.0.7-XML-Injection-Command-Injection.html https://usn.ubuntu.com/4569-1/ https://vuln.be/post/yaws-xxe-and-shell-injections/ https://www.debian.org/security/2020/dsa-4773

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8