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    CVE-2025-25256

    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.

    Published:Aug 12, 2025
    Last Modified:Aug 18, 2026
    EPS:Aug 12, 2025
    EPSS Score:0.60344
    CVSS Score:9.8

    Affected Products

    Vendor
    Fortinet
    Product
    Fortisiem

    Exploits

    https://github.com/watchtowrlabs/watchTowr-vs-FortiSIEM-CVE-2025-25256

    Related CVEs

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    CVE-2026-70467 (CVSS 3.8) — A server-side request forgery (ssrf) vulnerability in Fortinet FortiSIEM 7.5.0, FortiSIEM 7.4.0 through 7.4.2,…
    CVE-2026-59838 (CVSS 5.9) — A improper neutralization of script-related html tags in a web page (basic xss) vulnerability in Fortinet Fort…
    CVE-2026-59841 (CVSS 7.5) — A improper restriction of communication channel to intended endpoints vulnerability in Fortinet FortiSIEMWindo…
    CVE-2026-25972 (CVSS 4.3) — An improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Forti…
    CVE-2025-64155 (CVSS 9.8) — An improper neutralization of special elements used in an os command ('os command injection') vulnerability in…
    CVE-2025-58324 (CVSS 6.4) — An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiSIEM 7.2.0 throu…
    CVE-2023-40714 (CVSS 9.9) — A relative path traversal in Fortinet FortiSIEM versions 7.0.0, 6.7.0 through 6.7.2, 6.6.0 through 6.6.3, 6.5.…
    CVE-2019-17659 (CVSS 3.7) — A use of hard-coded cryptographic key vulnerability in FortiSIEM version 5.2.6 may allow a remote unauthentica…
    CVE-2024-55592 (CVSS 3.8) — An incorrect authorization vulnerability [CWE-863] in FortiSIEM 7.2 all versions, 7.1 all versions, 7.0 all ve…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High