What is CVE-2021-22129?

CVE-2021-22129 is a high-severity vulnerability in Fortinet Fortimail. CVSS score: 8.8/10. Published 2021-07-09.

How severe is CVE-2021-22129?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Fortinet Fortimail

CVE-2021-22129

Multiple instances of incorrect calculation of buffer size in the Webmail and Administrative interface of FortiMail before 6.4.5 may allow an authenticated attacker with regular webmail access to trigger a buffer overflow and to possibly e…

EPSS: 0.005 (64.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Fortinet Fortimail — versions FortiMail before 6.4.5

References

fortiguard.com/advisory/FG-IR-21-023 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2021-22129?: CVE-2021-22129 is a high-severity vulnerability in Fortinet Fortimail. CVSS score: 8.8/10. Published 2021-07-09.
How severe is CVE-2021-22129?: High severity. CVSS v3 base score is 8.8 out of 10.