CVE-2018-13383

MediumCVSS 6.5/10Known exploited (CISA KEV)Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 29, 2019
Last modified
Jun 17, 2026
Added to CISA KEV
Jan 10, 2022
NVD status
Analyzed

Related CVEs from 2018

CVE-2018-133846.1A Host Header Redirection vulnerability in Fortinet FortiOS all versions below 6.0.5 under SSL VPN web portal allows a remote attacker to poCVE-2018-133859.8There was an argument injection vulnerability in Sourcetree for macOS via filenames in Mercurial repositories. An attacker with permission tCVE-2018-133868.1There was an argument injection vulnerability in Sourcetree for Windows via filenames in Mercurial repositories. An attacker with permissionCVE-2018-133876.1The IncomingMailServers resource in Atlassian JIRA Server before version 7.6.7, from version 7.7.0 before version 7.7.5, from version 7.8.0 CVE-2018-133885.4The review attachment resource in Atlassian Fisheye and Crucible before version 4.5.3 allows remote attackers to inject arbitrary HTML or JaCVE-2018-133894.7The attachment resource in Atlassian Confluence before version 6.6.1 allows remote attackers to spoof web content in the Mozilla Firefox BroCVE-2018-13395.5A carefully crafted (or fuzzed) file can trigger an infinite loop in Apache Tika's ChmParser in versions of Apache Tika before 1.18.CVE-2018-133906.1Unauthenticated access to cloudtoken daemon on Linux via network from version 0.1.1 before version 0.1.24 allows attackers on the same subneCVE-2018-133915.3The ProfileLinkUserFormat component of Jira Server before version 7.6.8, from version 7.7.0 before version 7.7.5, from version 7.8.0 before CVE-2018-133926.1Several resources in Atlassian Fisheye and Crucible before version 4.6.0 allow remote attackers to inject arbitrary HTML or JavaScript via aCVE-2018-133936.5The convertCommentToAnswer resource in Atlassian Confluence Questions before version 2.6.6, the bundled version of Confluence Questions was CVE-2018-133946.5The acceptAnswer resource in Atlassian Confluence Questions before version 2.6.6, the bundled version of Confluence Questions was updated to
CVE-2018-13383: Medium severity, CVSS 6.5 | Vulnix