FortiOS

CVE-2025-68686: FortiOS Exposure of Sensitive Information to an Unauthorized Actor

An Exposure of Sensitive Information to an Unauthorized Actor vulnerability [CWE-200] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.1, FortiOS 7.4.0 through 7.4.6, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions may allow a remote unauthenticated attacker to bypass the patch developed for the symbolic link persistency mechanism observed in some post-exploit cases, via crafted HTTP requests.

Published

ExploitedYes, in CISA KEVAdded 27 Jul 2026
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 5.3
EPSS29%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
FortiOS 7.6.0 to 7.6.17.6.2 or later
FortiOS 7.4.0 to 7.4.67.4.7 or later
FortiOS 7.2.0 to 7.2.13Upgrade past 7.2.13; see the advisory
FortiOS 7.0.0 to 7.0.19Upgrade past 7.0.19; see the advisory
FortiOS 6.4.0 to 6.4.16Upgrade past 6.4.16; see the advisory

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

What it is

An Exposure of Sensitive Information to an Unauthorized Actor vulnerability [CWE-200] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.1, FortiOS 7.4.0 through 7.4.6, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions may allow a remote unauthenticated attacker to bypass the patch developed for the symbolic link persistency mechanism observed in some post-exploit cases, via crafted HTTP requests. An attacker would need first to have compromised the product via another vulnerability, at filesystem level.

Exploitation

CISA lists this CVE as exploited in the wild since 27 Jul 2026.

Sources

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

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