CVE-2025-59719 (GCVE-0-2025-59719)
Vulnerability from cvelistv5
Published
2025-12-09 17:20
Modified
2025-12-10 04:57
Severity ?
9.8 (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
Summary
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.
References
Impacted products
Vendor Product Version
Fortinet FortiWeb Version: 8.0.0
Version: 7.6.0   ≤ 7.6.4
Version: 7.4.0   ≤ 7.4.9
    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:*:*:*:*:*:*:*
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "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",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-59719\",\"sourceIdentifier\":\"psirt@fortinet.com\",\"published\":\"2025-12-09T18:15:55.150\",\"lastModified\":\"2025-12-09T19:59:29.507\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"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\":{\"cvssMetricV31\":[{\"source\":\"psirt@fortinet.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"psirt@fortinet.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-347\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.4.0\",\"versionEndIncluding\":\"7.4.9\",\"matchCriteriaId\":\"87CA4C4B-2701-4DEB-BB36-DBBFBD19D48A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.6.0\",\"versionEndIncluding\":\"7.6.4\",\"matchCriteriaId\":\"8473958D-E679-4501-8D78-5350FA8FC1FC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fortinet:fortiweb:8.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6578F992-46E7-422C-A837-5A7F0E966AB6\"}]}]}],\"references\":[{\"url\":\"https://fortiguard.fortinet.com/psirt/FG-IR-25-647\",\"source\":\"psirt@fortinet.com\",\"tags\":[\"Vendor Advisory\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-59719\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-12-09T18:08:52.173094Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-12-09T18:08:58.625Z\"}}], \"cna\": {\"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 9.1, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"CRITICAL\", \"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\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}}], \"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:*:*:*:*:*:*:*\"], \"vendor\": \"Fortinet\", \"product\": \"FortiWeb\", \"versions\": [{\"status\": \"affected\", \"version\": \"8.0.0\"}, {\"status\": \"affected\", \"version\": \"7.6.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.6.4\"}, {\"status\": \"affected\", \"version\": \"7.4.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.4.9\"}], \"defaultStatus\": \"unaffected\"}], \"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\"}], \"references\": [{\"url\": \"https://fortiguard.fortinet.com/psirt/FG-IR-25-647\", \"name\": \"https://fortiguard.fortinet.com/psirt/FG-IR-25-647\"}], \"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.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-347\", \"description\": \"Improper access control\"}]}], \"providerMetadata\": {\"orgId\": \"6abe59d8-c742-4dff-8ce8-9b0ca1073da8\", \"shortName\": \"fortinet\", \"dateUpdated\": \"2025-12-09T17:20:11.763Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-59719\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-12-10T04:57:27.242Z\", \"dateReserved\": \"2025-09-19T04:30:39.464Z\", \"assignerOrgId\": \"6abe59d8-c742-4dff-8ce8-9b0ca1073da8\", \"datePublished\": \"2025-12-09T17:20:11.763Z\", \"assignerShortName\": \"fortinet\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.