CVE Vulnerability

CVE-2020-24379

WebDAV implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to XXE injection.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

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

References
Link Resource
https://github.com/erlyaws/yaws/commits/master Patch Third Party Advisory
https://github.com/vulnbe/poc-yaws-dav-xxe Exploit Third Party Advisory
https://packetstormsecurity.com/files/159106/Yaws-2.0.7-XML-Injection-Command-Injection.html Exploit Third Party Advisory
https://vuln.be/post/yaws-xxe-and-shell-injections/ Broken Link 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
Configurations

Configuration 1

cpe:2.3:a:yaws:yaws:*:*:*:*:*:*:*:*
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 07:15

Updated : 2022-12-06 09:18

NVD link : CVE-2020-24379

Mitre link : CVE-2020-24379

Products Affected
No products.
CWE
CWE-611

Improper Restriction of XML External Entity Reference