SB2026011402 - Missing authorization in FortiFone
Published: January 14, 2026
Security Bulletin ID
SB2026011402
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Missing authorization (CVE-ID: CVE-2025-47855)
The vulnerability allows a remote attacker to compromise the affected device.
The vulnerability exists due to missing authorization checks in FortiFone Web Portal page. A remote non-authenticated attacker can obtain the device configuration via a specially crafted HTTP request and compromise the affected device.
Remediation
Install update from vendor's website.