OS Command Injection in FortiPortal - CVE-2021-26104

 

OS Command Injection in FortiPortal - CVE-2021-26104

Published: August 3, 2021


Vulnerability identifier: #VU55544
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/U:Green
CVE-ID: CVE-2021-26104
CWE-ID: CWE-78
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Fortinet, Inc
Affected software:
FortiPortal

Detailed vulnerability description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper input validation in the command line interface. A local user can execute arbitrary shell commands as root via specifically crafted CLI command parameters.


How to mitigate CVE-2021-26104

Install updates from vendor's website.

Sources