Insufficient Session Expiration and Incorrect Authorization in Fortinet Product
CVE-2024-33507

7HIGH

Key Information:

Vendor

Fortinet
Status
Fortiisolator
Vendor
CVE Published:
14 October 2025

What is CVE-2024-33507?

A security vulnerability in FortiIsolator allows an unauthenticated remote attacker to deauthenticate logged-in administrators by exploiting an insufficient session expiration issue via crafted cookies. Additionally, a remote authenticated attacker with read-only privileges can gain write access through a similar method, effectively compromising the system's integrity. This vulnerability impacts multiple versions of FortiIsolator, necessitating urgent remediation to protect against potential exploitation.

Affected Version(s)

FortiIsolator 2.4.0 <= 2.4.4

FortiIsolator 2.3.0 <= 2.3.4

References

https://fortiguard.fortinet.com/psirt/FG-IR-24-062

CVSS V3.1

Score:
7
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2024-33507 : Insufficient Session Expiration and Incorrect Authorization in Fortinet Product