CVE record · 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 tri…

CVSS 8.8 HighEPSS 0.011 · 65th percentile

Published by the CVE Program (CNA: fortinet) at 9 Jul 2021, 18:26 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Fortinet	Fortinet FortiMail	affected FortiMail before 6.4.5

Identifiers: CVE-2021-22129
CNA: fortinet
Tags: Fortinet FortiMail
Published: 9 Jul 2021
Updated: 25 Oct 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.8	High	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CNA (fortinet)

CISA KEV Not listed.
EPSS 0.011, the 65th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 9 Jul 2021. New records show when each source confirmed them.

Sources

References from the CNA

fortiguard.com/advisory/FG-IR-21-023 confirm

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.