CVE-2025-25255 (GCVE-0-2025-25255)

Vulnerability from cvelistv5 – Published: 2025-10-14 15:23 – Updated: 2025-12-09 17:19
VLAI?
Summary
An Improperly Implemented Security Check for Standard vulnerability [CWE-358] in Fortinet FortiOS 7.6.0 through 7.6.3, FortiProxy 7.6.0 through 7.6.3, FortiProxy 7.4.0 through 7.4.11, FortiProxy 7.2 all versions, FortiProxy 7.0.1 through 7.0.22 may allow an unauthenticated proxy user to bypass the domain fronting protection feature via crafted HTTP requests.
CWE
  • CWE-358 - Improper access control
Assigner
Impacted products
Vendor Product Version
Fortinet FortiProxy Affected: 7.6.0 , ≤ 7.6.3 (semver)
Affected: 7.4.0 , ≤ 7.4.11 (semver)
Affected: 7.2.0 , ≤ 7.2.15 (semver)
Affected: 7.0.1 , ≤ 7.0.22 (semver)
    cpe:2.3:a:fortinet:fortiproxy:7.6.3:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.6.2:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.6.1:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.6.0:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.4.11:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.4.10:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.4.9:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.4.8:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.4.7:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.4.6:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.4.5:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.4.4:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.4.3:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.4.2:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.4.1:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.4.0:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.2.15:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.2.14:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.2.13:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.2.12:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.2.11:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.2.10:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.2.9:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.2.8:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.2.7:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.2.6:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.2.5:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.2.4:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.2.3:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.2.2:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.2.1:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.2.0:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.22:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.21:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.20:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.19:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.18:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.17:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.16:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.15:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.14:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.13:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.12:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.11:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.10:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.9:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.8:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.7:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.6:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.5:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.4:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.3:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.2:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiproxy:7.0.1:*:*:*:*:*:*:*
Create a notification for this product.
    Fortinet FortiOS Affected: 7.6.0 , ≤ 7.6.3 (semver)
    cpe:2.3:o:fortinet:fortios:7.6.3:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.6.2:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.6.1:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.6.0:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

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            "cpe:2.3:o:fortinet:fortios:7.6.2:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.6.1:*:*:*:*:*:*:*",
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        }
      ],
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          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
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            "userInteraction": "NONE",
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        "dateUpdated": "2025-12-09T17:19:08.739Z",
        "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
        "shortName": "fortinet"
      },
      "references": [
        {
          "name": "https://fortiguard.fortinet.com/psirt/FG-IR-24-372",
          "url": "https://fortiguard.fortinet.com/psirt/FG-IR-24-372"
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          "lang": "en",
          "value": "Upgrade to FortiProxy version 7.6.4 or above\nUpgrade to upcoming  FortiProxy version 7.4.12 or above\nUpgrade to FortiOS version 7.6.4 or above\nUpgrade to upcoming  FortiOS version 7.4.10 or above"
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    "assignerShortName": "fortinet",
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    "datePublished": "2025-10-14T15:23:09.821Z",
    "dateReserved": "2025-02-05T13:31:18.867Z",
    "dateUpdated": "2025-12-09T17:19:08.739Z",
    "state": "PUBLISHED"
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  "vulnerability-lookup:meta": {
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    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 4.3, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"NONE\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-25255\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-10-15T13:14:31.720498Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-10-15T13:14:25.474Z\"}}], \"cna\": {\"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 4.8, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}}], \"affected\": [{\"cpes\": [\"cpe:2.3:a:fortinet:fortiproxy:7.6.3:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.6.2:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.6.1:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.6.0:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.4.11:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.4.10:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.4.9:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.4.8:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.4.7:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.4.6:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.4.5:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.4.4:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.4.3:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.4.2:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.4.1:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.4.0:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.2.15:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.2.14:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.2.13:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.2.12:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.2.11:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.2.10:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.2.9:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.2.8:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.2.7:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.2.6:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.2.5:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.2.4:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.2.3:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.2.2:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.2.1:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.2.0:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.22:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.21:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.20:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.19:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.18:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.17:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.16:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.15:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.14:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.13:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.12:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.11:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.10:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.9:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.8:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.7:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.6:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.5:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.4:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.3:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.2:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiproxy:7.0.1:*:*:*:*:*:*:*\"], \"vendor\": \"Fortinet\", \"product\": \"FortiProxy\", \"versions\": [{\"status\": \"affected\", \"version\": \"7.6.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.6.3\"}, {\"status\": \"affected\", \"version\": \"7.4.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.4.11\"}, {\"status\": \"affected\", \"version\": \"7.2.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.2.15\"}, {\"status\": \"affected\", \"version\": \"7.0.1\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.0.22\"}], \"defaultStatus\": \"unaffected\"}, {\"cpes\": [\"cpe:2.3:o:fortinet:fortios:7.6.3:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.6.2:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.6.1:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.6.0:*:*:*:*:*:*:*\"], \"vendor\": \"Fortinet\", \"product\": \"FortiOS\", \"versions\": [{\"status\": \"affected\", \"version\": \"7.6.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.6.3\"}], \"defaultStatus\": \"unaffected\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Upgrade to FortiProxy version 7.6.4 or above\\nUpgrade to upcoming  FortiProxy version 7.4.12 or above\\nUpgrade to FortiOS version 7.6.4 or above\\nUpgrade to upcoming  FortiOS version 7.4.10 or above\"}], \"references\": [{\"url\": \"https://fortiguard.fortinet.com/psirt/FG-IR-24-372\", \"name\": \"https://fortiguard.fortinet.com/psirt/FG-IR-24-372\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"An Improperly Implemented Security Check for Standard vulnerability [CWE-358] in Fortinet FortiOS 7.6.0 through 7.6.3, FortiProxy 7.6.0 through 7.6.3, FortiProxy 7.4.0 through 7.4.11, FortiProxy 7.2 all versions, FortiProxy 7.0.1 through 7.0.22 may allow an unauthenticated proxy user to bypass the domain fronting protection feature via crafted HTTP requests.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-358\", \"description\": \"Improper access control\"}]}], \"providerMetadata\": {\"orgId\": \"6abe59d8-c742-4dff-8ce8-9b0ca1073da8\", \"shortName\": \"fortinet\", \"dateUpdated\": \"2025-12-09T17:19:08.739Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-25255\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-12-09T17:19:08.739Z\", \"dateReserved\": \"2025-02-05T13:31:18.867Z\", \"assignerOrgId\": \"6abe59d8-c742-4dff-8ce8-9b0ca1073da8\", \"datePublished\": \"2025-10-14T15:23:09.821Z\", \"assignerShortName\": \"fortinet\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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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.


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Detection rules are retrieved from Rulezet.

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