What is CVE-2021-26090?

CVE-2021-26090 is a medium-severity vulnerability in Fortinet Fortimail. CVSS score: 5.3/10. Published 2021-07-12.

How severe is CVE-2021-26090?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Fortinet Fortimail

CVE-2021-26090

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 crafte…

EPSS: 0.004 (62.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Fortinet Fortimail — versions FortiMail 6.4.0 through 6.4.4 and 6.2.0 through 6.2.6

References

fortiguard.com/advisory/FG-IR-21-042 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2021-26090?: CVE-2021-26090 is a medium-severity vulnerability in Fortinet Fortimail. CVSS score: 5.3/10. Published 2021-07-12.
How severe is CVE-2021-26090?: Medium severity. CVSS v3 base score is 5.3 out of 10.