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CVE-2021-26095

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CVE-2021-26095

Published: Jul 20, 2021

Modified: Oct 25, 2024

PUBLISHED

CVSS v3.1

7.5

HIGH

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.

VendorProductVersions

Fortinet

Fortinet FortiMail

affected
FortiMail 6.4.0 through 6.4.4 and 6.2.0 through 6.2.6

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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