Main Vulnerability Database Vulnerabilities #VU84872

#VU84872 Stack-based buffer overflow in FortiWeb - CVE-2023-23781

Published: December 29, 2023

Vulnerability identifier: #VU84872

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2023-23781

CWE-ID: CWE-121

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
FortiWeb

Software vendor:
Fortinet, Inc

Description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in FortiWeb SAML server configuration. A remote user can upload a specially crafted XML file, trigger a stack-based buffer overflow and execute arbitrary code on the target system.

Remediation

Install updates from vendor's website.

External links

https://www.fortiguard.com/psirt/FG-IR-22-151