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ZDI-26-771: Fortinet FortiSandbox login_user_profile Hard-Coded Credentials Authentication Bypass Vulnerability

1 source · 2 articlesFirst reported Updated ()1 · 1 read
Merged summary · from the lead articleSummaries by Vani AI

ZDI discloses an unauthenticated hard-coded credential bypass in Fortinet FortiSandbox, CVE-2026-107656 (CVSS 7.3).

Trend Micro's Zero Day Initiative published ZDI-26-771, an authentication-bypass flaw in Fortinet FortiSandbox involving hard-coded credentials in login_user_profile. Remote attackers can bypass authentication without valid credentials. ZDI assigned a CVSS score of 7.3 and CVE-2026-107656. The advisory does not state that the issue is being exploited.

Key facts
  • Unauthenticated remote authentication bypass in Fortinet FortiSandbox
  • Hard-coded credentials in the login_user_profile component
  • ZDI rates the issue CVSS 7.3 and assigns CVE-2026-107656
  • Advisory does not report observed exploitation
Analyze CVE-2026-107656 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Coverage

oldest first · one row per article · UTC
  1. · 15d ago ZDI Published AdvisoriesFirst report

    ZDI-26-772: Fortinet FortiSandbox Admin Profile Improper Handling of Exceptional Conditions Denial-of-Service Vulnerability

    ZDI disclosed a CVSS 4.9 authenticated denial-of-service flaw in Fortinet FortiSandbox admin profile handling.

  2. · 15d ago ZDI Published Advisories

    ZDI-26-771: Fortinet FortiSandbox login_user_profile Hard-Coded Credentials Authentication Bypass Vulnerability

    ZDI discloses an unauthenticated hard-coded credential bypass in Fortinet FortiSandbox, CVE-2026-107656 (CVSS 7.3).

Vulnerabilities in this story

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-106170
Uncaught exception DoS in Fortinet FortiSandbox
4.9—
CVE-2026-107656
Auth bypass to command execution in Fortinet FortiSandbox
9.8—