CVE-2023-2020 Unauthorized scheduling of downtimes via REST API

2023-04-1811:09:09

CWE-280

Tribe29

www.cve.org

unauthorized scheduling

rest api

insufficient permission checks

checkmk

downtimes

unauthorized users

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

4.8 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.7%

JSON

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.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Checkmk",
    "vendor": "Tribe29",
    "versions": [
      {
        "lessThanOrEqual": "2.2.0b4",
        "status": "affected",
        "version": "2.2.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "2.1.0p27",
        "status": "affected",
        "version": "2.1.0",
        "versionType": "semver"
      }
    ]
  }
]