CVE-2025-64155 in the critical feed json
An improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSIEM 7.4.0, Fo…
published 9mo ago modified 4mo ago also EUVD-2026-2076
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 43.9%
- EPSS 43.9% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
An improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSIEM 7.4.0, FortiSIEM 7.3.0 through 7.3.4, FortiSIEM 7.1.0 through 7.1.8, FortiSIEM 7.0.0 through 7.0.4, FortiSIEM 6.7.0 through 6.7.10 may allow an attacker to execute unauthorized code or commands via crafted TCP requests.
Patch / fix
- fortinet fortisiem 7.1.9, 7.2.7, 7.3.5
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Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- total
- Assessed
- 9mo ago
Exploit prediction
43.87% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- github.com https://github.com/horizon3ai/CVE-2025-64155 referenced PoC, tagged "exploit" by a source, unverified
- github.com https://github.com/purehate/CVE-2025-64155-hunter referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.4 | 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 |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Fortinet FortiSIEM
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
- Technology feeds
References
-
github.com
/horizon3ai/CVE-2025-64155
exploit, third-party-advisory
-
github.com
/purehate/CVE-2025-64155-hunter
exploit
-
fortiguard.fortinet.com
/psirt/FG-IR-25-772
vendor-advisory
Sources
- CVE List CVE-2025-64155
- NVD CVE-2025-64155
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