CVE-2018-13379

CRITICAL
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

An Improper Limitation of a Pathname to a Restricted Directory ("Path Traversal") in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.3 to 5.6.7 and 5.4.6 to 5.4.12 and FortiProxy 2.0.0, 1.2.0 to 1.2.8, 1.1.0 to 1.1.6, 1.0.0 to 1.0.7 under SSL VPN web portal allows an unauthenticated attacker to download system files via special crafted HTTP resource requests.

References

https://fortiguard.com/advisory/FG-IR-18-384

https://www.fortiguard.com/psirt/FG-IR-20-233

Details

Source: MITRE

Published: 2019-06-04

Updated: 2021-06-03

Type: CWE-22

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 9.8

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

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL

Vulnerable Software

Configuration 1

OR

cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from 6.0.0 to 6.0.4 (inclusive)

cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from 5.6.3 to 5.6.7 (inclusive)

Tenable Plugins

View all (3 total)

IDNameProductFamilySeverity
128552Fortinet FortiOS SSL VPN Directory Traversal Vulnerability (FG-IR-18-384) (Direct Check)NessusFirewalls
critical
125891Fortinet FortiOS (Mac OS X) 5.4.6 <= 5.4.12 / 5.6.3 < 5.6.8 / 6.0.x < 6.0.5 SSL VPN Directory Traversal (FG-IR-18-384) (deprecated)NessusMacOS X Local Security Checks
critical
125885Fortinet FortiOS 5.4.6 <= 5.4.12 / 5.6.3 < 5.6.8 / 6.0.x < 6.0.5 SSL VPN Directory Traversal (FG-IR-18-384)NessusFirewalls
critical