10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.4 High
AI Score
Confidence
High
0.614 Medium
EPSS
Percentile
97.8%
CGI implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to OS command injection.
github.com/erlyaws/yaws/commits/master
github.com/vulnbe/poc-yaws-cgi-shell-injection
lists.debian.org/debian-lts-announce/2020/09/msg00022.html
packetstormsecurity.com/files/159106/Yaws-2.0.7-XML-Injection-Command-Injection.html
usn.ubuntu.com/4569-1/
vuln.be/post/yaws-xxe-and-shell-injections/
www.debian.org/security/2020/dsa-4773
10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.4 High
AI Score
Confidence
High
0.614 Medium
EPSS
Percentile
97.8%