Firetruck

CVE-2018-13383

KEV · Ransomware
Updated Oct 21, 2025 · PUBLISHED
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Description

A heap buffer overflow in Fortinet FortiOS and FortiProxy may cause the SSL VPN web service termination for logged in users.

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Affected packages

PackageVendor / ProductVersion rangeStatus
Fortinet FortiOS and FortiProxyFortinet / Fortinet FortiOS and FortiProxyFortiOS 6.0.0 through 6.0.4, 5.6.0 through 5.6.10, 5.4.0 through 5.4.12, 5.2.14 and earlier, FortiProxy 2.0.0, 1.2.8 and earlieraffected