CVE-2018-13374

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.

CVSS v3 4.3 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://fortiguard.com/advisory/FG-IR-18-157	Vendor Advisory
https://fortiguard.com/advisory/FG-IR-18-157	Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-13374

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:fortinet:fortiadc::::::::
	cpe:2.3:a:fortinet:fortiadc::::::::
	cpe:2.3:a:fortinet:fortiadc:6.1.0:::::::*
	cpe:2.3:o:fortinet:fortios::::::::

History

22 Oct 2025, 00:16

Type	Values Removed	Values Added
References		() https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-13374 -

21 Oct 2025, 20:17

Type	Values Removed	Values Added
References	~~{'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-13374', 'source': '134c704f-9b21-4f2e-91b3-4a467353bcc0'}~~

21 Oct 2025, 19:17

Type	Values Removed	Values Added
References		() https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-13374 -

Information

Published : 2019-01-22 14:29

Updated : 2025-10-22 00:16

NVD link : CVE-2018-13374

Mitre link : CVE-2018-13374

CVE.ORG link : CVE-2018-13374

JSON object : View

Products Affected

fortinet

fortios
fortiadc

CWE

CWE-732

Incorrect Permission Assignment for Critical Resource

{"id": "CVE-2018-13374", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@fortinet.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "published": "2019-01-22T14:29:00.220", "references": [{"url": "https://fortiguard.com/advisory/FG-IR-18-157", "tags": ["Vendor Advisory"], "source": "psirt@fortinet.com"}, {"url": "https://fortiguard.com/advisory/FG-IR-18-157", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-13374", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-732"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-732"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Un control de acceso inadecuado en Fortinet FortiOS 6.0.2, 5.6.7 y anteriores, FortiADC 6.1.0, 6.0.0 a 6.0.1, 5.4.0 a 5.4.4 permite a un atacante obtener las credenciales de inicio de sesi\u00f3n del servidor LDAP configurado en FortiGate a trav\u00e9s de una solicitud de prueba de conectividad del servidor LDAP a un servidor LDAP falso en lugar del configurado"}], "lastModified": "2025-10-22T00:16:17.337", "cisaActionDue": "2022-09-29", "cisaExploitAdd": "2022-09-08", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7FE3819E-9A44-450F-A461-C8C98C4EA37C", "versionEndExcluding": "5.4.5", "versionStartIncluding": "5.4.0"}, {"criteria": "cpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8C5CDC2B-23F8-4023-AC68-155C274F900E", "versionEndExcluding": "6.0.2", "versionStartIncluding": "6.0.0"}, {"criteria": "cpe:2.3:a:fortinet:fortiadc:6.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "028E15CD-B5F9-4376-9758-78D131103BF1"}, {"criteria": "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "93254072-D30A-4BF8-9AB5-40DF2C2D5507", "versionEndExcluding": "6.0.3"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@fortinet.com", "cisaRequiredAction": "Apply updates per vendor instructions.", "cisaVulnerabilityName": "Fortinet FortiOS and FortiADC Improper Access Control Vulnerability"}