CVE-2021-26100

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CVSS 3.1

7.5 high

EPSS

<1%p27

Published

Jul 9, 2021 (Jul 9, 2021)

Modified

Jun 17, 2026

Description

A missing cryptographic step in the Identity-Based Encryption service of FortiMail before 7.0.0 may allow an unauthenticated attacker who intercepts the encrypted messages to manipulate them in such a way that makes the tampering and the recovery of the plaintexts possible.

Vendors: fortinet
Products: fortimail
Weakness: CWE-347
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.3%)

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