CVE-2023-42782

MEDIUM

FortiAnalyzer <= 7.4.0 and < 7.2.3 - Unauthenticated Syslog Message Spoofing via Device Serial Number

Title source: llm

Description

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.

References (1)

Core 1

Core References

Vendor Advisory

https://fortiguard.com/psirt/FG-IR-23-221

Scores

CVSS v3 5.3

EPSS 0.0031

EPSS Percentile 22.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-345

Status published

Products (2)

fortinet/fortianalyzer 7.4.0

fortinet/fortianalyzer 6.2.0 - 6.2.12

Published Oct 10, 2023

Tracked Since Feb 18, 2026