CVE-2023-42782

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

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.

Una vulnerabilidad de verificación insuficiente de autenticidad de datos [CWE-345] en FortiAnalyzer versión 7.4.0 y anteriores a 7.2.3 permite que un atacante remoto no autenticado envíe mensajes al servidor syslog de FortiAnalyzer a través del conocimiento de un número de serie de dispositivo autorizado.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2023-09-14 CVE Reserved
2023-10-10 CVE Published
2024-09-18 CVE Updated
2025-04-15 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-345: Insufficient Verification of Data Authenticity

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://fortiguard.com/psirt/FG-IR-23-221	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Fortinet Search vendor "Fortinet"		Fortianalyzer Search vendor "Fortinet" for product "Fortianalyzer"				>= 6.2.0 <= 6.2.12 Search vendor "Fortinet" for product "Fortianalyzer" and version " >= 6.2.0 <= 6.2.12"		-		Affected
Fortinet Search vendor "Fortinet"		Fortianalyzer Search vendor "Fortinet" for product "Fortianalyzer"				>= 6.4.0 <= 6.4.13 Search vendor "Fortinet" for product "Fortianalyzer" and version " >= 6.4.0 <= 6.4.13"		-		Affected
Fortinet Search vendor "Fortinet"		Fortianalyzer Search vendor "Fortinet" for product "Fortianalyzer"				>= 7.0.0 <= 7.0.9 Search vendor "Fortinet" for product "Fortianalyzer" and version " >= 7.0.0 <= 7.0.9"		-		Affected
Fortinet Search vendor "Fortinet"		Fortianalyzer Search vendor "Fortinet" for product "Fortianalyzer"				>= 7.2.0 <= 7.2.3 Search vendor "Fortinet" for product "Fortianalyzer" and version " >= 7.2.0 <= 7.2.3"		-		Affected
Fortinet Search vendor "Fortinet"		Fortianalyzer Search vendor "Fortinet" for product "Fortianalyzer"				7.4.0 Search vendor "Fortinet" for product "Fortianalyzer" and version "7.4.0"		-		Affected