Is CVE-2025-53847 actively exploited?

No active exploitation of CVE-2025-53847 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-53847 be exploited remotely?

Partially. CVE-2025-53847 requires adjacent network access (same network segment) to exploit.

What is the CVSS score of CVE-2025-53847?

CVE-2025-53847 has a CVSS score of 8.8 (HIGH).

HOME VULNERABILITIESCVE-2025-53847

HIGH

CVE-2025-53847

CWE-306Published: April 14, 2026· Updated: Apr 20, 2026

8.8

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:2.3th

Official Description

A missing authentication for critical function vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiOS 6.4 all versions, FortiOS 6.2.9 through 6.2.17 allows attacker to execute unauthorized code or commands via specially crafted packets.

NVD Source

Technical Analysis

CVE-2025-53847 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.