CVE-2023-42782

MEDIUMCVSS 5.3/10EPSS 0.31%

Last modified

CVE-2023-42782 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.31% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
5.3/10

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

EPSS Probability
0.31%

23.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FortinetFortianalyzer>= 6.2.0, <= 6.2.12
FortinetFortianalyzer>= 6.4.0, <= 6.4.13
FortinetFortianalyzer>= 7.0.0, <= 7.0.9
FortinetFortianalyzer>= 7.2.0, <= 7.2.3
FortinetFortianalyzer7.4.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2023-42782?
CVE-2023-42782 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.31% probability of exploitation in the next 30 days.
How do I fix CVE-2023-42782?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-42782?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST