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Advisory severityCritical9.8Fortinet

Critical [CVE-2025-25256] 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

This critical-severity Fortinet advisory covers CVE-2025-25256 affecting FortiSIEM.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2025-25256 Source published Source updated

VulniPulse record published

CVE-2025-25256
Affected products & platforms
FortinetFortiSIEM
Open source advisory

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Summary

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.

Affected versions
  • FortiSIEM: 4.7.2 through 7.3.1 (vendor-listed versions)

Official advisory · high-confidence parse· fetched 24 days ago·verify at source

Fixed versions
  • FortiSIEM 7.3: 7.3.2
  • FortiSIEM 7.2: 7.2.6
  • FortiSIEM 7.1: 7.1.8
  • FortiSIEM 7.0: 7.0.4
  • FortiSIEM 6.7: 6.7.10
  • FortiSIEM 6.6: migrate to a fixed release
  • FortiSIEM 6.5: migrate to a fixed release
  • FortiSIEM 6.4: migrate to a fixed release
  • FortiSIEM 6.3: migrate to a fixed release
  • FortiSIEM 6.2: migrate to a fixed release
  • FortiSIEM 6.1: migrate to a fixed release
  • FortiSIEM 5.4: migrate to a fixed release
  • FortiSIEM 5.3: migrate to a fixed release
  • FortiSIEM 5.2: migrate to a fixed release
  • FortiSIEM 5.1: migrate to a fixed release
  • FortiSIEM 5.0: migrate to a fixed release
  • FortiSIEM 4.10: migrate to a fixed release
  • FortiSIEM 4.9: migrate to a fixed release
  • FortiSIEM 4.7: migrate to a fixed release

Official advisory · high-confidence parse· fetched 24 days ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Upgrade per the Affected/Solution table: FortiSIEM 7.3: 7.3.2; FortiSIEM 7.2: 7.2.6; FortiSIEM 7.1: 7.1.8; FortiSIEM 7.0: 7.0.4; FortiSIEM 6.7: 6.7.10; ….
Temporary workarounds
  • Limit access to the phMonitor port (7900)

Official advisory · high-confidence parse· fetched 24 days ago·verify at source

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