CVE-2025-53844 - Vulnerability Analysis

Overview

Fortinet FortiOS 7.2.0 through 7.2.11, 7.4.0 through 7.4.8, and 7.6.0 through 7.6.3 contain an out-of-bounds write vulnerability caused by improper handling of specially crafted packets, letting attackers execute unauthorized code or commands remotely, exploit requires network access.

Severity & Score

Impact

Attackers can execute unauthorized code or commands remotely, potentially leading to full system compromise.

Mitigation

Update to the latest FortiOS version beyond 7.6.3.

References

• https://fortiguard.fortinet.com/psirt/FG-IR-26-123

Related Resources

• Vulnerability Intelligence Dashboard
• Credential Scanner