XML External Entity injection in SAML Single Sign On(SSO) - CVE-2023-32992
Published: May 17, 2023
Vulnerability identifier: #VU76250
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-32992
CWE-ID: CWE-611
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
SAML Single Sign On(SSO)
SAML Single Sign On(SSO)
Software vendor:
Jenkins
Jenkins
Description
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to the affected plugin does not perform permission checks in multiple HTTP endpoints. A remote user can pass a specially crafted XML code to the affected application and view contents of arbitrary files on the system or initiate requests to external systems.
Successful exploitation of the vulnerability may allow an attacker to view contents of arbitrary file on the server or perform network scanning of internal and external infrastructure.
Remediation
Install updates from vendor's website.