CVE-2020-24916

EUVD-2020-17621
CGI implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to OS command injection.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 97%
Affected Products (NVD)
VendorProductVersion
yawsyaws
1.81 ≤
𝑥
≤ 2.0.7
canonicalubuntu_linux
18.04
debiandebian_linux
9.0
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
yaws
bookworm
2.1.1+dfsg-2
fixed
bullseye
2.0.8+dfsg-3
fixed
sid
2.2.0+dfsg-1
fixed
trixie
2.2.0+dfsg-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
yaws
bionic
Fixed 2.0.4+dfsg-2ubuntu0.1
released
focal
needed
groovy
ignored
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
needed
Common Weakness Enumeration
References
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
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