Improper validation of integrity check value in FortiOS and FortiProxy - CVE-2023-28002

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Main Vulnerability Database Vulnerabilities #VU83246

Improper validation of integrity check value in FortiOS and FortiProxy - CVE-2023-28002

Published: November 17, 2023


Vulnerability identifier: #VU83246
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/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-2023-28002
CWE-ID: CWE-354
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Fortinet, Inc
Affected software:
FortiOS
FortiProxy

Detailed vulnerability description

The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to improper validation of integrity check value in FortiOS and FortiProxy VMs. A local admin user can boot a malicious image on the device and bypass the filesytem integrity check in place.



How to mitigate CVE-2023-28002

Install updates from vendor's website.

Sources