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CVE-2025-31104: OS command injection in FortiADC

A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiADC 7.6.0 through 7.6.1, FortiADC 7.4.0 through 7.4.6, FortiADC 7.2.0 through 7.2.7, FortiADC 7.1.0 through 7.1.4, FortiADC 7.0 all versions, FortiADC 6.2 all versions, FortiADC 6.1 all versions, FortiADC 6.0 all versions, FortiADC 5.4 all versions, FortiADC 5.3 all versions, FortiADC 5.2 all versions, FortiADC 5.1 all versions, FortiADC 5.0 all versions, FortiADC 4.8 all versions, FortiADC 4.7 all versions, FortiADC 4.6 all versions, FortiADC 4.5 all versions, FortiADC 4.4 all versions, FortiADC 4.3 all versions, FortiADC 4.2 all versions, FortiADC 4.1 all versions, FortiADC 4.0 all versions, FortiADC 3.2 all versions, FortiADC 3.1 all versions, FortiADC 3.0 all versions may allow attacker to execute unauthorized code or commands via <insert attack vector here>

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 3.1 7
EPSS1.1%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
FortiADC 7.6.0 to 7.6.17.6.2 or later
FortiADC 7.4.0 to 7.4.67.4.7 or later
FortiADC 7.2.0 to 7.2.77.2.8 or later
FortiADC 7.1.0 to 7.1.47.1.5 or later
FortiADC 7.0.0 to 7.0.6Upgrade past 7.0.6; see the advisory
FortiADC 6.2.0 to 6.2.6Upgrade past 6.2.6; see the advisory
FortiADC 6.1.0 to 6.1.6Upgrade past 6.1.6; see the advisory
FortiADC 6.0.0 to 6.0.4Upgrade past 6.0.4; see the advisory
FortiADC 5.4.0 to 5.4.5Upgrade past 5.4.5; see the advisory
FortiADC 5.3.0 to 5.3.7Upgrade past 5.3.7; see the advisory
FortiADC 5.2.0 to 5.2.8Upgrade past 5.2.8; see the advisory
FortiADC 5.1.0 to 5.1.7Upgrade past 5.1.7; see the advisory
FortiADC 5.0.0 to 5.0.4Upgrade past 5.0.4; see the advisory
FortiADC 4.8.3 to 4.8.8Upgrade past 4.8.8; see the advisory
FortiADC 4.8.0 to 4.8.1Upgrade past 4.8.1; see the advisory
FortiADC 4.7.0 to 4.7.3Upgrade past 4.7.3; see the advisory
FortiADC 4.6.0 to 4.6.2Upgrade past 4.6.2; see the advisory
FortiADC 4.5.0 to 4.5.4Upgrade past 4.5.4; see the advisory
FortiADC 4.4.0 to 4.4.1Upgrade past 4.4.1; see the advisory
FortiADC 4.3.0 to 4.3.2Upgrade past 4.3.2; see the advisory
FortiADC 4.2.0 to 4.2.3Upgrade past 4.2.3; see the advisory
FortiADC 4.1.0 to 4.1.1Upgrade past 4.1.1; see the advisory
FortiADC 4.0.0 to 4.0.2Upgrade past 4.0.2; see the advisory
FortiADC 3.2.0 to 3.2.2Upgrade past 3.2.2; see the advisory
FortiADC 3.1See the advisory
FortiADC 3.0See the advisory

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiADC 7.6.0 through 7.6.1, FortiADC 7.4.0 through 7.4.6, FortiADC 7.2.0 through 7.2.7, FortiADC 7.1.0 through 7.1.4, FortiADC 7.0 all versions, FortiADC 6.2 all versions, FortiADC 6.1 all versions, FortiADC 6.0 all versions, FortiADC 5.4 all versions, FortiADC 5.3 all versions, FortiADC 5.2 all versions, FortiADC 5.1 all versions, FortiADC 5.0 all versions, FortiADC 4.8 all versions, FortiADC 4.7 all versions, FortiADC 4.6 all versions, FortiADC 4.5 all versions, FortiADC 4.4 all versions, FortiADC 4.3 all versions, FortiADC 4.2 all versions, FortiADC 4.1 all versions, FortiADC 4.0 all versions, FortiADC 3.2 all versions, FortiADC 3.1 all versions, FortiADC 3.0 all versions may allow attacker to execute unauthorized code or commands via <insert attack vector here>

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.

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