Insufficient Data Verification in Fortinet FortiAnalyzer Affects Product Security
CVE-2023-42782

5MEDIUM

Key Information:

Vendor

Fortinet
Status
Fortianalyzer
Vendor
CVE Published:
10 October 2023

What is CVE-2023-42782?

A vulnerability exists in FortiAnalyzer version 7.4.0 and earlier 7.2.3, allowing a remote attacker to exploit insufficient verification of data authenticity. By knowing the serial number of an authorized device, an unauthenticated attacker can send messages to the syslog server, potentially compromising the messaging integrity and confidentiality.

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Affected Version(s)

FortiAnalyzer 7.4.0

FortiAnalyzer 7.2.0 <= 7.2.3

FortiAnalyzer 7.0.0 <= 7.0.9

References

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

CVSS V3.1

Score:
5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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