Cryptographic Vulnerabilities in FortiMail by Fortinet
CVE-2021-26095

7.5HIGH

Key Information:

Vendor

Fortinet
Status
Fortinet Fortimail
Vendor
CVE Published:
20 July 2021

What is CVE-2021-26095?

FortiMail versions 6.4.0 to 6.4.4 and 6.2.0 to 6.2.6 by Fortinet are impacted by cryptographic vulnerabilities in session management. These flaws in the encryption of session cookies can enable remote attackers, who have access to a valid cookie, to potentially manipulate, reveal, or forge its content. This exploit could result in privilege escalation, posing significant security risks to the affected systems.

Affected Version(s)

Fortinet FortiMail FortiMail 6.4.0 through 6.4.4 and 6.2.0 through 6.2.6

References

https://fortiguard.com/advisory/FG-IR-21-019
x_refsource_CONFIRM

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.