FKIE_CVE-2025-39664

Vulnerability from fkie_nvd - Published: 2025-10-09 15:16 - Updated: 2025-12-04 20:37
Summary
Insufficient escaping in the report scheduler within Checkmk <2.4.0p13, <2.3.0p38, <2.2.0p46 and 2.1.0 (EOL) allows authenticated attackers to define the storage location of report file pairs beyond their intended root directory.
Impacted products
Vendor Product Version
checkmk checkmk *
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.3.0
checkmk checkmk 2.4.0
checkmk checkmk 2.4.0
checkmk checkmk 2.4.0
checkmk checkmk 2.4.0
checkmk checkmk 2.4.0
checkmk checkmk 2.4.0
checkmk checkmk 2.4.0
checkmk checkmk 2.4.0
checkmk checkmk 2.4.0
checkmk checkmk 2.4.0
checkmk checkmk 2.4.0
checkmk checkmk 2.4.0
checkmk checkmk 2.4.0

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            {
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            {
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          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Insufficient escaping in the report scheduler within Checkmk \u003c2.4.0p13, \u003c2.3.0p38, \u003c2.2.0p46 and 2.1.0 (EOL) allows authenticated attackers to define the storage location of report file pairs beyond their intended root directory."
    }
  ],
  "id": "CVE-2025-39664",
  "lastModified": "2025-12-04T20:37:25.413",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 7.1,
          "baseSeverity": "HIGH",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "HIGH",
          "vulnConfidentialityImpact": "NONE",
          "vulnIntegrityImpact": "LOW",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "security@checkmk.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-10-09T15:16:06.363",
  "references": [
    {
      "source": "security@checkmk.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://checkmk.com/werk/17984"
    },
    {
      "source": "security@checkmk.com",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250730-01_Checkmk_Path_Traversal"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://seclists.org/fulldisclosure/2025/Oct/7"
    }
  ],
  "sourceIdentifier": "security@checkmk.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ],
      "source": "security@checkmk.com",
      "type": "Secondary"
    }
  ]
}


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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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