An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] affecting FortiOS version 7.0.0 through 7.0.16 and FortiProxy version 7.0.0 through 7.0.19 and 7.2.0 through 7.2.12 allows a remote attacker to gain super-admin privileges via crafted requests to Node.js websocket module.
AI-assisted analytical recommendationDoes not set factual exploitation state
AI review stateREVIEWED
AI priorityNONE
AI confidence95%
Public exploitation · VTP factKEV
Assessment
Critical alternate-path authentication bypass in specified FortiOS and FortiProxy versions permits remote attackers to obtain super-admin privileges through crafted Node.js WebSocket requests. Public known exploitation and known ransomware-campaign use are recorded; VTP observation is unknown.
Why it matters
Unauthenticated super-admin access enables broad control of an affected security appliance.
The 0.98259 EPSS score is predictive context only.
Evidence
1 record references and 1 source references passed trusted post-response validation. The current deterministic record contains 1 independent evidence group.
Uncertainties
The supplied evidence does not identify specific actors, request signatures, or campaign prevalence for this CVE.
No first-party telemetry is configured.
First-party sensor telemetry is active; no disclosure-eligible deterministic observation is currently public for this CVE. This does not mean no activity was observed.
Next watchpoint
Administrative WebSocket requests from untrusted sources.
AI baseline history (2)
BASELINE ASSESSED
FortiOS and FortiProxy authentication bypassgpt-5.6-sol · high
BASELINE ASSESSED
FortiOS and FortiProxy authentication bypassgpt-5.6-sol · high
Exploit maturityTECHNICAL DETAILSReliability not implied
EPSS0.98100th percentile · prediction
Evidence confidence95%Strongest independent active claim
VelocitySTABLEMaterial events only
First-party telemetryFirst-party sensor telemetry is active; no disclosure-eligible deterministic observation is currently public for this CVE. This does not mean no activity was observed.
CISA KEV lists this vulnerability as known to be exploited globally.
02
EPSS is 0.98; this is predictive context, not exploitation evidence.
03
First-party sensor telemetry is active; no disclosure-eligible deterministic observation is currently public for this CVE. This does not mean no activity was observed.
02
Material change ledger
What changed
KEV ADDEDCISA KEV entry added
03
Claim provenance
Evidence and source independence
3publications detected
3underlying evidence chains
1 primary sources · 0 dependent secondary reports · 2 reports with unresolved independence. Repetition remains visible without multiplying confirmation.
Source claimACTIVE EXPLOITATIONENISA EU KEV LISTED
ENISA EU KEV reports known exploitation. VTP imported this historical entry as source baseline. This is public intelligence, not a VTP sensor observation.
00:0014 Jan
KEV ADDED
CISA KEV entry added
CISA lists global known exploitation. This is not a VTP sensor observation.
05
Original publications
Source record
BleepingComputerPRESSUNKNOWN
US and South Korea warn of Gunra ransomware targeting govt agencies
U.S. federal agencies and South Korea's National Policy Agency warned government and critical infrastructure organizations worldwide to secure their systems against Gunra ransomware attacks. [...]
FBI, South Korea warn of Gunra ransomware gang targeting critical infrastructure
The Gunra ransomware gang is breaching critical infrastructure organizations through vulnerabilities in popular brands of firewalls, the FBI and South Korea’s government warned.
First-party sensor telemetry is active; no disclosure-eligible deterministic observation is currently public for this CVE. This does not mean no activity was observed.