CVE-2021-26090

Description

A missing release of memory after its effective lifetime vulnerability in the Webmail of FortiMail 6.4.0 through 6.4.4 and 6.2.0 through 6.2.6 may allow an unauthenticated remote attacker to exhaust available memory via specifically crafted login requests.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.42%
Vendor Advisory fortiguard.com
Affected: Fortinet Fortinet FortiMail
Published at:
Updated at:

References

Link Tags
https://fortiguard.com/advisory/FG-IR-21-042 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-26090?
CVE-2021-26090 has been scored as a medium severity vulnerability.
How to fix CVE-2021-26090?
To fix CVE-2021-26090, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-26090 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-26090 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-26090?
CVE-2021-26090 affects Fortinet Fortinet FortiMail.
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