GUI Denial of Service
MonitorCVSS 6.7FG-IR-26-181Oct 13, 2026
Fortinet
IT in OT - Fortinet products are commonly deployed at IT/OT network boundaries
Attack path
Attack VectorNetwork
Auth RequiredNone
ComplexityLow
User InteractionNone needed
Summary
Denial of Service in GUI
What this means
What could happen
Could disrupt device operations or cause loss of view/control
Who's at risk
Organizations in critical infrastructure using Fortinet equipment
How it could be exploited
Attacker on the corporate network or internet could reach this device without any credentials. The attack is straightforward with no special conditions
Affected products (2)
1 with fix1 pending
ProductAffected VersionsFix Status
FortiOS8.0.0No fix yet
FortiOS7.6.4 - 7.6.67.6.7+
Remediation & Mitigation
0/1
Long-term hardening
0/1A virtual patch is available. FortiGuard IPS signature package: Virtual Patch named "FG-VD-61291.0day." is available in FMWP db update 26.073
CVEs (1)
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