Sensitive Data Exposure Vulnerability in Fortinet FortiADC
CVE-2025-59921

6.2MEDIUM

Key Information:

Vendor

Fortinet
Status
Fortiadc
Vendor
CVE Published:
14 October 2025

What is CVE-2025-59921?

A vulnerability in Fortinet FortiADC allows authenticated attackers to gain unauthorized access to sensitive information. This issue arises through crafted HTTP or HTTPS requests that exploit the system's data handling processes, potentially exposing critical user data. Affected versions include FortiADC versions 7.4.0, 7.2.3 and earlier, 7.1.4 and below, along with all versions of 7.0 and 6.2. It is imperative for users to assess their deployments and follow recommended practices to mitigate this risk and secure their environments.

Affected Version(s)

FortiADC 7.4.0

FortiADC 7.2.0 <= 7.2.3

FortiADC 7.1.0 <= 7.1.4

References

https://fortiguard.fortinet.com/psirt/FG-IR-23-434

CVSS V3.1

Score:
6.2
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-59921 : Sensitive Data Exposure Vulnerability in Fortinet FortiADC