Published: 09/09/2020 Updated: 06/12/2022

CVSS v2 Base Score: 10 | Impact Score: 10 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 890

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

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

Vulnerable Product	Search on Vulmon	Subscribe to Product
yaws yaws
debian debian linux 9.0
debian debian linux 10.0
canonical ubuntu linux 18.04

Two vulnerabilities were discovered in yaws, a high performance HTTP 11 webserver written in Erlang CVE-2020-24379 The WebDAV implementation is prone to a XML External Entity (XXE) injection vulnerability CVE-2020-24916 The CGI implementation does not properly sanitize CGI requests allowing a remote attacker to execute arbitrary ...

CGI implementation in Yaws web server versions 181 to 207 is vulnerable to OS command injection ...

Yaws versions 181 through 207 suffer from remote OS command injection and XML external entity injection vulnerabilities ...

CWE-78 https://github.com/erlyaws/yaws/commits/master https://packetstormsecurity.com/files/159106/Yaws-2.0.7-XML-Injection-Command-Injection.html https://github.com/vulnbe/poc-yaws-cgi-shell-injection https://vuln.be/post/yaws-xxe-and-shell-injections/https://lists.debian.org/debian-lts-announce/2020/09/msg00022.html https://usn.ubuntu.com/4569-1/https://www.debian.org/security/2020/dsa-4773 https://nvd.nist.gov https://www.debian.org/security/2020/dsa-4773

CVE-2020-24916

Vulnerability Summary

Vulnerability Trend

Vendor Advisories

Exploits

References

Vulmon Search

About

Products

Connect