CVE-2024-21762

Known Exploited

Description

A out-of-bounds write in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, 6.4.0 through 6.4.14, 6.2.0 through 6.2.15, 6.0.0 through 6.0.17, FortiProxy versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.8, 7.0.0 through 7.0.14, 2.0.0 through 2.0.13, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6, 1.0.0 through 1.0.7 allows attacker to execute unauthorized code or commands via specifically crafted requests

Remediation

Solution:

  • Please upgrade to FortiProxy version 7.4.3 or above Please upgrade to FortiProxy version 7.2.9 or above Please upgrade to FortiProxy version 7.0.15 or above Please upgrade to FortiProxy version 2.0.14 or above Please upgrade to FortiOS version 7.6.0 or above Please upgrade to FortiOS version 7.4.3 or above Please upgrade to FortiOS version 7.2.7 or above Please upgrade to FortiOS version 7.0.14 or above Please upgrade to FortiOS version 6.4.15 or above Please upgrade to FortiOS version 6.2.16 or above

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 92.65% Top 5%
KEV Since 
Vendor Advisory fortiguard.com
Affected: Fortinet FortiProxy
Affected: Fortinet FortiOS
Published at:
Updated at:

References

Link Tags
https://fortiguard.com/psirt/FG-IR-24-015 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2024-21762?
CVE-2024-21762 has been scored as a critical severity vulnerability.
How to fix CVE-2024-21762?
To fix CVE-2024-21762: Please upgrade to FortiProxy version 7.4.3 or above Please upgrade to FortiProxy version 7.2.9 or above Please upgrade to FortiProxy version 7.0.15 or above Please upgrade to FortiProxy version 2.0.14 or above Please upgrade to FortiOS version 7.6.0 or above Please upgrade to FortiOS version 7.4.3 or above Please upgrade to FortiOS version 7.2.7 or above Please upgrade to FortiOS version 7.0.14 or above Please upgrade to FortiOS version 6.4.15 or above Please upgrade to FortiOS version 6.2.16 or above
Is CVE-2024-21762 being actively exploited in the wild?
It is confirmed that CVE-2024-21762 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~93% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-21762?
CVE-2024-21762 affects Fortinet FortiProxy, Fortinet FortiOS.
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