Home › Exploited CVEs › CVE-2018-13383
CVE-2018-13383: Fortinet FortiOS and FortiProxy Out-of-bounds Write
Fortinet FortiOS and FortiProxy · in CISA KEV since 2022-01-10
2022-01-10added to KEV
2022-07-10federal remediation due date
33.65%EPSS exploit probability (30 days) 98.3th percentile
6.5 MEDIUMCVSS 3.1
Knownknown ransomware use
957days from NVD publication to KEV
What it is
A heap buffer overflow in Fortinet FortiOS and FortiProxy may cause the SSL VPN web service termination for logged in users.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-787 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| NVD published | 2019-05-29 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2018-13383.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.