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CVE-2023-33299

CRITICALCVSS 9.8/10EPSS 24.30%

Last modified

CVE-2023-33299 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A deserialization of untrusted data in Fortinet FortiNAC below 7.2.1, below 9.4.3, below 9.2.8 and all earlier versions of 8.x allows attacker to execute unauthorized code or commands via specifically crafted request on inter-server communication port. Note FortiNAC versions 8.x will not be fixed.. EPSS estimates a 24.30% chance of exploitation in the next 30 days.

Description

A deserialization of untrusted data in Fortinet FortiNAC below 7.2.1, below 9.4.3, below 9.2.8 and all earlier versions of 8.x allows attacker to execute unauthorized code or commands via specifically crafted request on inter-server communication port. Note FortiNAC versions 8.x will not be fixed.

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
24.30%

97.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FortinetFortinac>= 8.5.0, <= 8.5.4
FortinetFortinac>= 8.6.0, <= 8.6.5
FortinetFortinac>= 8.7.0, <= 8.7.6
FortinetFortinac>= 8.8.0, <= 8.8.11
FortinetFortinac>= 9.1.0, <= 9.1.9
FortinetFortinac>= 9.2.0, <= 9.2.7
FortinetFortinac7.2.0
FortinetFortinac7.2.1
FortinetFortinac8.3.7
FortinetFortinac9.4.0
FortinetFortinac9.4.1
FortinetFortinac9.4.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-33299?
A deserialization of untrusted data in Fortinet FortiNAC below 7.2.1, below 9.4.3, below 9.2.8 and all earlier versions of 8.x allows attacker to execute unauthorized code or commands via specifically crafted request on inter-server communication port. Note FortiNAC versions 8.x will not be fixed.
How severe is CVE-2023-33299?
CVE-2023-33299 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 24.30% probability of exploitation in the next 30 days.
How do I fix CVE-2023-33299?
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-2023-33299?

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

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Source: NVD / NIST