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CVE-2016-7541

UnknownEPSS 0.95%

Last modified

CVE-2016-7541 is a vulnerability of currently unknown severity. Long lived sessions in Fortinet FortiGate devices with FortiOS 5.x before 5.4.0 could violate a security policy during IPS signature updates when the FortiGate's IPSengine is configured in flow mode. All FortiGate versions with IPS configured in proxy mode (the default mode) are not affected.. EPSS estimates a 0.95% chance of exploitation in the next 30 days.

Description

Long lived sessions in Fortinet FortiGate devices with FortiOS 5.x before 5.4.0 could violate a security policy during IPS signature updates when the FortiGate's IPSengine is configured in flow mode. All FortiGate versions with IPS configured in proxy mode (the default mode) are not affected.

Metrics

EPSS Probability
0.95%

56.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FortinetFortios5.0.0
FortinetFortios5.0.1
FortinetFortios5.0.2
FortinetFortios5.0.3
FortinetFortios5.0.4
FortinetFortios5.0.5
FortinetFortios5.0.6
FortinetFortios5.0.7
FortinetFortios5.0.8
FortinetFortios5.0.9
FortinetFortios5.0.10
FortinetFortios5.0.11
FortinetFortios5.0.12
FortinetFortios5.0.13
FortinetFortios5.0.14
FortinetFortios5.2.0
FortinetFortios5.2.1
FortinetFortios5.2.2
FortinetFortios5.2.3
FortinetFortios5.2.4
FortinetFortios5.2.5
FortinetFortios5.2.6
FortinetFortios5.2.7
FortinetFortios5.2.8
FortinetFortios5.2.9
FortinetFortios5.2.10

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2016-7541?
Long lived sessions in Fortinet FortiGate devices with FortiOS 5.x before 5.4.0 could violate a security policy during IPS signature updates when the FortiGate's IPSengine is configured in flow mode. All FortiGate versions with IPS configured in proxy mode (the default mode) are not affected.
How severe is CVE-2016-7541?
Severity scoring for CVE-2016-7541 is pending analysis. The EPSS model estimates a 0.95% probability of exploitation in the next 30 days.
How do I fix CVE-2016-7541?
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-2016-7541?

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

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Source: NVD / NIST