Vulnerability · Published Mar 10, 2026 · Assigned by fortinet
CVE-2025-54820
High 7.0
In plain English
A high-severity stack buffer overflow in FortiManager from Fortinet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | FortiManager | 7.4.0 – through 7.4.27.2.0 – through 7.2.106.4.0 – through 6.4.15 |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:R