CVE-2025-54820
8.1 · HIGHOverview
CVE-2025-54820 is a high-severity vulnerability affecting fortinet fortimanager. It was published on March 10, 2026 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A Stack-based Buffer Overflow vulnerability [CWE-121] vulnerability in Fortinet FortiManager 7.4.0 through 7.4.2, FortiManager 7.2.0 through 7.2.10, FortiManager 6.4 all versions may allow a remote unauthenticated attacker to execute unauthorized commands via crafted requests, if the service is enabled. The success of the attack depends on the ability to bypass the stack protection mechanisms.
Remediation
Check the references section for vendor advisories and patches from fortinet. Update fortimanager to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| fortinet | fortimanager | >= 6.4.0, < 7.2.11 | Affected |
Frequently Asked Questions
What is CVE-2025-54820?
CVE-2025-54820 is a high-severity vulnerability affecting fortinet fortimanager. It was published on March 10, 2026 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2025-54820?
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2025-54820?
Check the references section for vendor advisories and patches from fortinet. Update fortimanager to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-54820?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-54820 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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