Known Exploited Vulnerability: CVE-2018-13383

Fortinet FortiOS and FortiProxy Out-of-bounds Write

Catalog version: 2026.06.25 Date added: 2022-01-10 Due date: 2022-07-10 CISA catalog

Vendor: Fortinet

Product: FortiOS and FortiProxy

Required action: Apply updates per vendor instructions.

Known ransomware campaign use: Known

Notes: https://nvd.nist.gov/vuln/detail/CVE-2018-13383

CWEs

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