github - ghsa-chq4-235q-jp7w

GHSA-CHQ4-235Q-JP7W

Vulnerability from github – Published: 2025-12-09 18:30 – Updated: 2025-12-09 18:30

Details

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.

Severity ?

9.8 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2025-59719"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-347"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-09T18:15:55Z",
    "severity": "CRITICAL"
  },
  "details": "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.",
  "id": "GHSA-chq4-235q-jp7w",
  "modified": "2025-12-09T18:30:46Z",
  "published": "2025-12-09T18:30:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-59719"
    },
    {
      "type": "WEB",
      "url": "https://fortiguard.fortinet.com/psirt/FG-IR-25-647"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-59719 (GCVE-0-2025-59719)

Vulnerability from cvelistv5 – Published: 2025-12-09 17:20 – Updated: 2025-12-10 04:57

Summary

Severity ?

9.1 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

CWE

CWE-347 - Improper access control

Assigner

fortinet

References

URL

Tags

https://fortiguard.fortinet.com/psirt/FG-IR-25-647

Impacted products

	Vendor	Product	Version
	Fortinet	FortiWeb	Affected: 8.0.0 Affected: 7.6.0 , ≤ 7.6.4 (semver) Affected: 7.4.0 , ≤ 7.4.9 (semver) cpe:2.3:a:fortinet:fortiweb:8.0.0:::::::* cpe:2.3:a:fortinet:fortiweb:7.6.4:::::::* cpe:2.3:a:fortinet:fortiweb:7.6.3:::::::* cpe:2.3:a:fortinet:fortiweb:7.6.2:::::::* cpe:2.3:a:fortinet:fortiweb:7.6.1:::::::* cpe:2.3:a:fortinet:fortiweb:7.6.0:::::::* cpe:2.3:a:fortinet:fortiweb:7.4.9:::::::* cpe:2.3:a:fortinet:fortiweb:7.4.8:::::::* cpe:2.3:a:fortinet:fortiweb:7.4.7:::::::* cpe:2.3:a:fortinet:fortiweb:7.4.6:::::::* cpe:2.3:a:fortinet:fortiweb:7.4.5:::::::* cpe:2.3:a:fortinet:fortiweb:7.4.4:::::::* cpe:2.3:a:fortinet:fortiweb:7.4.3:::::::* cpe:2.3:a:fortinet:fortiweb:7.4.2:::::::* cpe:2.3:a:fortinet:fortiweb:7.4.1:::::::* cpe:2.3:a:fortinet:fortiweb:7.4.0:::::::*

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-59719",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-09T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-12-10T04:57:27.242Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:fortinet:fortiweb:8.0.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.6.4:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.6.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.6.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.6.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.6.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.9:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.8:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.7:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.6:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.5:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.4:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.0:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unaffected",
          "product": "FortiWeb",
          "vendor": "Fortinet",
          "versions": [
            {
              "status": "affected",
              "version": "8.0.0"
            },
            {
              "lessThanOrEqual": "7.6.4",
              "status": "affected",
              "version": "7.6.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.4.9",
              "status": "affected",
              "version": "7.4.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-347",
              "description": "Improper access control",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-09T17:20:11.763Z",
        "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
        "shortName": "fortinet"
      },
      "references": [
        {
          "name": "https://fortiguard.fortinet.com/psirt/FG-IR-25-647",
          "url": "https://fortiguard.fortinet.com/psirt/FG-IR-25-647"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to FortiSwitchManager version 7.2.7 or above\nUpgrade to FortiSwitchManager version 7.0.6 or above\nUpgrade to upcoming  FortiPAM version 1.8.0 or above\nUpgrade to FortiProxy version 7.6.4 or above\nUpgrade to FortiProxy version 7.4.11 or above\nUpgrade to FortiProxy version 7.2.15 or above\nUpgrade to FortiProxy version 7.0.22 or above\nFortinet remediated this issue in FortiSASE version 25.3.b and hence customers do not need to perform any action.\nUpgrade to FortiWeb version 8.0.1 or above\nUpgrade to FortiWeb version 7.6.5 or above\nUpgrade to FortiWeb version 7.4.10 or above\nUpgrade to FortiOS version 7.6.4 or above\nUpgrade to FortiOS version 7.4.9 or above\nUpgrade to FortiOS version 7.2.12 or above\nUpgrade to FortiOS version 7.0.18 or above"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
    "assignerShortName": "fortinet",
    "cveId": "CVE-2025-59719",
    "datePublished": "2025-12-09T17:20:11.763Z",
    "dateReserved": "2025-09-19T04:30:39.464Z",
    "dateUpdated": "2025-12-10T04:57:27.242Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-CHQ4-235Q-JP7W

CVE-2025-59719 (GCVE-0-2025-59719)

Tags

Sightings

Nomenclature