CVE-2021-26095

HIGH

7.5

Description

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published7/20/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

fortinet:fortimail

References

https://fortiguard.com/advisory/FG-IR-21-019(psirt@fortinet.com)

https://fortiguard.com/advisory/FG-IR-21-019(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.