cve-2025-59719

CRITICAL CVSS 9.1 vulncheck_kev
Description

An improper verification of cryptographic signature vulnerability in Fortinet FortiWeb 8.0.0, FortiWeb 7.6.0 through 7.6.4, FortiWeb 7.4.0 through 7.4.9 may allow an unauthenticated attacker to bypass the FortiCloud SSO login authentication via a crafted SAML response message.

Timeline
Published
2025-12-15 00:00 UTC
Last Modified
2025-12-15
CVSS Details

CVSS details not available.

Affected Products

No product information available.

References

No references available.

Linked Vulnerabilities

No linked vulnerabilities found.

{
  "cvss": 9.1,
  "datePublished": "2025-12-15T00:00:00Z",
  "dateUpdated": "2025-12-15T00:00:00Z",
  "description": "An improper verification of cryptographic signature vulnerability in Fortinet FortiWeb 8.0.0, FortiWeb 7.6.0 through 7.6.4, FortiWeb 7.4.0 through 7.4.9 may allow an unauthenticated attacker to bypass the FortiCloud SSO login authentication via a crafted SAML response message.",
  "dueDate": "",
  "id": "CVE-2025-59719",
  "kev_catalogs": [
    "vulncheck"
  ],
  "knownRansomwareCampaignUse": "Unknown",
  "product": "FortiWeb",
  "requiredAction": "Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.",
  "severity": "CRITICAL",
  "source": "vulncheck_kev",
  "title": "Fortinet FortiWeb Improper Verification of Cryptographic Signature",
  "vendor": "Fortinet"
}
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