Arbitrary file upload in FortiPortal - CVE-2021-32594
Published: August 3, 2021
Vulnerability identifier: #VU55541
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-32594
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to compromise vulnerable system.
The vulnerability exists due to insufficient validation of files during file upload. A remote user can upload a malicious file to the system and tamper with the underlying system's files.
Affected software
FortiPortal
How to mitigate CVE-2021-32594
Install updates from vendor's website.
FortiPortal - addressed in versions 5.2.6, 5.3.6, 6.0.5