fkie_cve-2025-54309
Vulnerability from fkie_nvd
Published
2025-07-18 19:15
Modified
2025-07-23 17:51
Severity ?
9.0 (Critical) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
CrushFTP 10 before 10.8.5 and 11 before 11.3.4_23, when the DMZ proxy feature is not used, mishandles AS2 validation and consequently allows remote attackers to obtain admin access via HTTPS, as exploited in the wild in July 2025.
References
cve@mitre.orghttps://www.bleepingcomputer.com/news/security/crushftp-zero-day-exploited-in-attacks-to-gain-admin-access-on-servers/Press/Media Coverage
cve@mitre.orghttps://www.crushftp.com/crush11wiki/Wiki.jsp?page=CompromiseJuly2025Third Party Advisory
cve@mitre.orghttps://www.rapid7.com/blog/post/crushftp-zero-day-exploited-in-the-wild/Press/Media Coverage
Impacted products
Vendor Product Version
crushftp crushftp *
crushftp crushftp *


To clipboard 

{
  "cisaActionDue": "2025-08-12",
  "cisaExploitAdd": "2025-07-22",
  "cisaRequiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
  "cisaVulnerabilityName": " CrushFTP Unprotected Alternate Channel Vulnerability",
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:crushftp:crushftp:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "A4950EA3-D20F-48B4-BE81-8018EFB452D8",
              "versionEndExcluding": "10.8.5",
              "versionStartIncluding": "10.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:crushftp:crushftp:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "BDC2BCC0-AEA5-4A35-BCAD-6287574D4ED5",
              "versionEndExcluding": "11.3.4_23",
              "versionStartIncluding": "11.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "CrushFTP 10 before 10.8.5 and 11 before 11.3.4_23, when the DMZ proxy feature is not used, mishandles AS2 validation and consequently allows remote attackers to obtain admin access via HTTPS, as exploited in the wild in July 2025."
    },
    {
      "lang": "es",
      "value": "CrushFTP 10 anterior a 10.8.5 y 11 anterior a 11.3.4_23, cuando no se utiliza la funci\u00f3n de proxy DMZ, maneja incorrectamente la validaci\u00f3n AS2 y, en consecuencia, permite a atacantes remotos obtener acceso de administrador a trav\u00e9s de HTTPS, como se explot\u00f3 en la naturaleza en julio de 2025."
    }
  ],
  "id": "CVE-2025-54309",
  "lastModified": "2025-07-23T17:51:56.027",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.0,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 6.0,
        "source": "cve@mitre.org",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "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",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2025-07-18T19:15:25.353",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Press/Media Coverage"
      ],
      "url": "https://www.bleepingcomputer.com/news/security/crushftp-zero-day-exploited-in-attacks-to-gain-admin-access-on-servers/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.crushftp.com/crush11wiki/Wiki.jsp?page=CompromiseJuly2025"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Press/Media Coverage"
      ],
      "url": "https://www.rapid7.com/blog/post/crushftp-zero-day-exploited-in-the-wild/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-420"
        }
      ],
      "source": "cve@mitre.org",
      "type": "Secondary"
    }
  ]
}


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