CVE-2025-25256
- State
- Published
- Severity
- 9.8 Critical
- Published
- Aug 12, 2025
- Updated
- Aug 18, 2026
- Reserved
- Feb 5, 2025
Description
An improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability [CWE-78] vulnerability in Fortinet FortiSIEM 7.3.0 through 7.3.1, FortiSIEM 7.2.0 through 7.2.5, FortiSIEM 7.1.0 through 7.1.7, FortiSIEM 7.0.0 through 7.0.3, FortiSIEM 6.7.0 through 6.7.9, FortiSIEM 6.6 all versions, FortiSIEM 6.5 all versions, FortiSIEM 6.4 all versions, FortiSIEM 6.3 all versions, FortiSIEM 6.2 all versions, FortiSIEM 6.1 all versions, FortiSIEM 5.4 all versions, FortiSIEM 5.3 all versions, FortiSIEM 5.2 all versions, FortiSIEM 5.1 all versions, FortiSIEM 5.0 all versions, FortiSIEM 4.10 all versions, FortiSIEM 4.9 all versions, FortiSIEM 4.7 all versions allows an unauthenticated attacker to execute unauthorized code or commands via crafted CLI requests.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C | fortinet |
Weaknesses
- CWE-78 Escalation of privilege
Affected Products
| Product | Versions |
|---|---|
FortiSIEMFortinet |
|
References
- https://fortiguard.fortinet.com/psirt/FG-IR-25-152
- https://github.com/watchtowrlabs/watchTowr-vs-FortiSIEM-CVE-2025-25256exploit
- https://labs.watchtowr.com/should-security-solutions-be-secure-maybe-were-all-wrong-fortinet-fortisiem-pre-auth-command-injection-cve-2025-25256/technical-description
- https://www.theregister.com/2025/08/13/fortinet_discloses_critical_bug/
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