MEDIUMCVSS v3.1 6.5Actively exploited · CISA KEV since 2022-01-10Vulnerability
CVE-2018-13383
A heap buffer overflow in Fortinet FortiOS and FortiProxy may cause the SSL VPN web service termination for logged in users.
Properties
- Euvd product
- Fortinet FortiOS and FortiProxy
- Vulnerability name
- Fortinet FortiOS and FortiProxy Out-of-bounds Write
- First seen
- 2025-10-21T23:45:36+00:00
- Cvss score
- 6.5
- Epss score
- 0.33647
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2022-07-10
- Euvd assigner
- fortinet
- Retrieved at
- 2026-10-21T01:24:47+00:00
- Exploited euvd since
- 2022-01-10T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2022-01-10
- Score
- 6.5
- Euvd base score version
- 3.1
- Fetched at
- 2026-10-20T10:36:20+00:00
- Euvd vendor
- Fortinet
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 4.3
Related Entities (6)
AFFECTS_PRODUCT (3)
DESCRIBES (1)
HAS_WEAKNESS (1)
INVOLVES (1)
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