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Case File

CVE-2018-13383

MEDIUM · CVSS 4.3 EPSS 33.65% CISA KEV · Actively Exploited

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-05-29 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CISA KEV Details

Status: This CVE is listed in CISA's Known Exploited Vulnerabilities catalog.

Ransomware use: Known

Added to KEV: 2022-01-10

Required action: Apply updates per vendor instructions.

CVE
CVE-2018-13383
Severity
MEDIUM
CVSS
4.3
EPSS
33.65%
Fortinet FortiOS Java

Original NVD Description

A heap buffer overflow in Fortinet FortiOS 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 and FortiProxy 2.0.0, 1.2.8 and earlier in the SSL VPN web portal may cause the SSL VPN web service termination for logged in users due to a failure to properly handle javascript href data when proxying webpages.