CVE Vulnerabilities

CVE-2021-26095

Published: Jul 20, 2021 | Modified: Aug 08, 2023
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
6.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

The combination of various cryptographic issues in the session management of FortiMail 6.4.0 through 6.4.4 and 6.2.0 through 6.2.6, including the encryption construction of the session cookie, may allow a remote attacker already in possession of a cookie to possibly reveal and alter or forge its content, thereby escalating privileges.

Affected Software

Name Vendor Start Version End Version
Fortimail Fortinet 6.2.0 (including) 6.2.6 (including)
Fortimail Fortinet 6.4.0 (including) 6.4.5 (excluding)

References