CVEvulnerability

CVE-2018-13374

4.3 MEDIUM Known exploited Published 2019-01-22 Modified 2026-10-01 Official page ↗

CISA Known Exploited Vulnerability

Fortinet FortiOS and FortiADC Improper Access Control Vulnerability — Fortinet FortiOS and FortiADC

Fortinet FortiOS and FortiADC contain an improper access control vulnerability that allows attackers to obtain the LDAP server login credentials configured in FortiGate by pointing a LDAP server connectivity test request to a rogue LDAP server.

Added to KEV
2022-09-08
Remediation due
2022-09-29
Ransomware use
Known
Required action
Apply updates per vendor instructions.
Notes
https://www.fortiguard.com/psirt/FG-IR-18-157; https://nvd.nist.gov/vuln/detail/CVE-2018-13374
Status
Analyzed
Published
2019-01-22
Last modified
2026-10-01
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS 3.1 ([email protected])
4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS 2.0 ([email protected])
4.0 MEDIUM — AV:N/AC:L/Au:S/C:P/I:N/A:N
Weaknesses
CWE-732

Description

A Improper Access Control in Fortinet FortiOS 6.0.2, 5.6.7 and before, FortiADC 6.1.0, 6.0.0 to 6.0.1, 5.4.0 to 5.4.4 allows attacker to obtain the LDAP server login credentials configured in FortiGate via pointing a LDAP server connectivity test request to a rogue LDAP server instead of the configured one.

Affected configurations

• fortinet fortiadc (>= 5.4.0 < 5.4.5) • fortinet fortiadc (>= 6.0.0 < 6.0.2) • fortinet fortiadc 6.1.0 • fortinet fortios (< 6.0.3)

Related

Weakness · CWE (1)

  • CWE-732 Incorrect Permission Assignment for Critical Resource weakness

References