FortiAnalyzer 7.4.0/7.2.3 Syslog Spoof Vulnerability (CWE-345)
CVE-2023-42782 Published on October 10, 2023

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.

NVD

Vulnerability Analysis

CVE-2023-42782 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, with no impact on integrity, and no impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
NONE
Integrity Impact:
LOW
Availability Impact:
NONE

Weakness Type

Insufficient Verification of Data Authenticity

The software does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data.


Products Associated with CVE-2023-42782

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Fortinet Fortianalyzer
 

Affected Versions

Fortinet FortiAnalyzer: fortinet fortianalyzer: fortinet fortianalyzer-bigdata: fortinet fortimanager:

Exploit Probability

EPSS
0.32%
Percentile
54.89%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.