CVE-2025-64155

CRITICAL EPSS 98.5%
Published Jan 13, 20265mo ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Jan 13, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
98.5% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-78 OS Command Injection Injection

Affected Products 4

VendorProductVersionRange
fortinetfortisiem*≥6.7.0  –  <7.1.9
fortinetfortisiem*≥7.2.0  –  <7.2.7
fortinetfortisiem*≥7.3.0  –  <7.3.5
fortinetfortisiem7.4.0any

References 3

  • fortiguard.fortinet.com https://fortiguard.fortinet.com/psirt/FG-IR-25-772
    Vendor Advisory
  • github.com https://github.com/horizon3ai/CVE-2025-64155
    ExploitThird Party Advisory
  • github.com https://github.com/purehate/CVE-2025-64155-hunter

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.