CVE-2020-24916

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

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

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

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Configurations

Configuration 1 (hide)

cpe:2.3:a:yaws:yaws:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*
	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::

Information

Published : 2020-09-09 12:15

Updated : 2022-12-06 13:08

NVD link : CVE-2020-24916

Mitre link : CVE-2020-24916

JSON object : View

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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Products Affected

debian

debian_linux

canonical

ubuntu_linux

yaws

yaws

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