CVE-2025-47294: fortinet fortios Integer Overflow or Wraparound

Vulnerability summary

CVE-2025-47294 is a medium (CVSS 5.3) Integer Overflow or Wraparound vulnerability in fortinet fortios. EPSS estimates a 0.84% chance of exploitation in the next 30 days, higher than 57.2% of scored vulnerabilities.

Timeline

1. 28-05-2025
   PublishedVulnerability first disclosed.
2. 28-05-2025
   Last modifiedVulnerability information updated.

Description

A integer overflow or wraparound in Fortinet FortiOS versions 7.2.0 through 7.2.7, versions 7.0.0 through 7.0.14 may allow a remote unauthenticated attacker to crash the csfd daemon via a specially crafted request.

• CWE-190Integer Overflow or WraparoundThe product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.