Security readout for executives and security teams
FortiAuthenticator versions before 5.3.0 can reflect attacker-controlled script from the HTTP Referer header on a CSRF validation failure page. This is a browser-side issue, so risk depends on whether users or administrators can be induced to load the vulnerable page. Exposure is limited to FortiAuthenticator deployments running versions below 5.3.0. The provided sources do not identify affected configurations beyond product version, nor do they describe internet exposure requirements. Treat as a targeted hygiene issue unless vulnerable FortiAuthenticator systems remain in production. There is no cited active exploitation, but identity infrastructure deserves prompt version validation and upgrade planning. Mitigation focus: Upgrade FortiAuthenticator below 5.3.0 to 5.3.0 or a vendor-supported later release.; Review Fortinet advisory FG-IR-18-059 for official remediation guidance.; Prioritize replacement of unsupported FortiAuthenticator versions..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2018-9186 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://fortiguard.com/advisory/FG-IR-18-059CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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