GSD-2023-2020

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
Insufficient permission checks in the REST API in Tribe29 Checkmk <= 2.1.0p27 and <= 2.2.0b4 (beta) allow unauthorized users to schedule downtimes for any host.
Aliases
Aliases
CVE-2023-2020
To clipboard 

{
  "GSD": {
    "alias": "CVE-2023-2020",
    "id": "GSD-2023-2020"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-2020"
      ],
      "details": "Insufficient permission checks in the REST API in Tribe29 Checkmk \u003c= 2.1.0p27 and \u003c= 2.2.0b4 (beta) allow unauthorized users to schedule downtimes for any host.",
      "id": "GSD-2023-2020",
      "modified": "2023-12-13T01:20:31.575274Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@checkmk.com",
        "ID": "CVE-2023-2020",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Checkmk",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "2.2.0",
                          "version_value": "2.2.0b4"
                        },
                        {
                          "version_affected": "\u003c=",
                          "version_name": "2.1.0",
                          "version_value": "2.1.0p27"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Tribe29"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Insufficient permission checks in the REST API in Tribe29 Checkmk \u003c= 2.1.0p27 and \u003c= 2.2.0b4 (beta) allow unauthorized users to schedule downtimes for any host."
          }
        ]
      },
      "impact": {
        "cvss": [
          {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-280",
                "lang": "eng",
                "value": "CWE-280: Improper Handling of Insufficient Permissions or Privileges"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://checkmk.com/werk/13981",
            "refsource": "MISC",
            "url": "https://checkmk.com/werk/13981"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
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            "operator": "OR"
          }
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      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security@checkmk.com",
          "ID": "CVE-2023-2020"
        },
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        "data_type": "CVE",
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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                  "value": "CWE-863"
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          "reference_data": [
            {
              "name": "https://checkmk.com/werk/13981",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://checkmk.com/werk/13981"
            }
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      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
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          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2023-04-27T19:48Z",
      "publishedDate": "2023-04-18T12:15Z"
    }
  }
}


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  • 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.