CVE-2023-42782

A insufficient verification of data authenticity vulnerability [CWE-345] in FortiAnalyzer version 7.4.0 and below 7.2.3 allows a remote unauthenticated attacker to send messages to the syslog server of FortiAnalyzer via the knoweldge of an authorized device serial number.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://fortiguard.com/psirt/FG-IR-23-221	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:fortinet:fortianalyzer::::::::
	cpe:2.3:a:fortinet:fortianalyzer::::::::
	cpe:2.3:a:fortinet:fortianalyzer::::::::
	cpe:2.3:a:fortinet:fortianalyzer::::::::
	cpe:2.3:a:fortinet:fortianalyzer:7.4.0:::::::*

History

13 Oct 2023, 16:29

Type	Values Removed	Values Added
CPE		cpe:2.3:a:fortinet:fortianalyzer:::::::: cpe:2.3:a:fortinet:fortianalyzer:7.4.0:::::::*
References	~~(MISC) https://fortiguard.com/psirt/FG-IR-23-221 -~~	(MISC) https://fortiguard.com/psirt/FG-IR-23-221 - Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.3
First Time		Fortinet Fortinet fortianalyzer
CWE		CWE-345

10 Oct 2023, 17:52

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-10-10 17:15

Updated : 2023-12-10 15:14

NVD link : CVE-2023-42782

Mitre link : CVE-2023-42782

CVE.ORG link : CVE-2023-42782

JSON object : View

Products Affected

fortinet

fortianalyzer

CWE

CWE-345

Insufficient Verification of Data Authenticity

{"id": "CVE-2023-42782", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "psirt@fortinet.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2023-10-10T17:15:12.873", "references": [{"url": "https://fortiguard.com/psirt/FG-IR-23-221", "tags": ["Vendor Advisory"], "source": "psirt@fortinet.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-345"}]}, {"type": "Secondary", "source": "psirt@fortinet.com", "description": [{"lang": "en", "value": "CWE-345"}]}], "descriptions": [{"lang": "en", "value": "A insufficient verification of data authenticity vulnerability [CWE-345] in FortiAnalyzer version 7.4.0 and below 7.2.3 allows a remote unauthenticated attacker to send messages to the syslog server of FortiAnalyzer via the knoweldge of an authorized device serial number."}, {"lang": "es", "value": "Una vulnerabilidad de verificaci\u00f3n insuficiente de autenticidad de datos [CWE-345] en FortiAnalyzer versi\u00f3n 7.4.0 y anteriores a 7.2.3 permite que un atacante remoto no autenticado env\u00ede mensajes al servidor syslog de FortiAnalyzer a trav\u00e9s del conocimiento de un n\u00famero de serie de dispositivo autorizado."}], "lastModified": "2023-11-07T04:21:15.213", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "285EC81A-34F0-4153-82DE-6A49C05EB240", "versionEndIncluding": "6.2.12", "versionStartIncluding": "6.2.0"}, {"criteria": "cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "56D6A507-5B18-4F62-9B08-98122FB2F23B", "versionEndIncluding": "6.4.13", "versionStartIncluding": "6.4.0"}, {"criteria": "cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CCE23C15-B42C-48DF-9435-27D5143F0B5C", "versionEndIncluding": "7.0.9", "versionStartIncluding": "7.0.0"}, {"criteria": "cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B31BB84A-E622-4911-AAB4-41E57F661A8D", "versionEndIncluding": "7.2.3", "versionStartIncluding": "7.2.0"}, {"criteria": "cpe:2.3:a:fortinet:fortianalyzer:7.4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "91A9AF01-72FD-4942-A95E-71A7609B6977"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@fortinet.com"}