CVEvulnerability

CVE-2018-13382

7.5 HIGH Known exploited Published 2019-06-04 Modified 2026-06-17 Official page ↗

CISA Known Exploited Vulnerability

Fortinet FortiOS and FortiProxy Improper Authorization — Fortinet FortiOS and FortiProxy

An Improper Authorization vulnerability in Fortinet FortiOS and FortiProxy under SSL VPN web portal allows an unauthenticated attacker to modify the password.

Added to KEV: 2022-01-10
Remediation due: 2022-07-10
Ransomware use: Known
Required action: Apply updates per vendor instructions.
Notes: https://nvd.nist.gov/vuln/detail/CVE-2018-13382

Status: Analyzed
Published: 2019-06-04
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 3.1 ([email protected]): 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0 ([email protected]): 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
Weaknesses: CWE-863

Description

An Improper Authorization vulnerability in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.8 and 5.4.1 to 5.4.10 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 modify the password of an SSL VPN web portal user via specially crafted HTTP requests

Affected configurations

• fortinet fortiproxy (< 1.2.9) • fortinet fortiproxy 2.0.0 • fortinet fortios (>= 5.4.1 < 5.4.11) • fortinet fortios (>= 5.6.0 < 5.6.9) • fortinet fortios (>= 6.0.0 < 6.0.5)

Weakness · CWE (1)

CWE-863 Incorrect Authorization weakness

References