CVE-2023-0284 (GCVE-0-2023-0284)

Vulnerability from cvelistv5 – Published: 2023-01-24 12:03 – Updated: 2025-03-27 20:22
VLAI?
Title
Improper validation of LDAP user IDs
Summary
Improper Input Validation of LDAP user IDs in Tribe29 Checkmk allows attackers that can control LDAP user IDs to manipulate files on the server. Checkmk <= 2.1.0p19, Checkmk <= 2.0.0p32, and all versions of Checkmk 1.6.0 (EOL) are affected.
Severity ?
6.8 (Medium)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
CWE
  • CWE-20 - Improper Input Validation
Assigner
References
Impacted products
Vendor Product Version
Tribe29 Checkmk Affected: 2.0.0 , ≤ 2.0.0p32 (semver)
Affected: 2.1.0 , ≤ 2.1.0p19 (semver)
Affected: 1.6.0 , ≤ 1.6.0p30 (semver)
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    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://checkmk.com/werk/15181\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T05:02:44.148Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-0284\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-03-27T20:21:51.839182Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-03-27T20:21:56.806Z\"}}], \"cna\": {\"title\": \"Improper validation of LDAP user IDs\", \"impacts\": [{\"capecId\": \"CAPEC-153\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-153 Input Data Manipulation\"}]}], \"metrics\": [{\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 6.8, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H\"}}], \"affected\": [{\"vendor\": \"Tribe29\", \"product\": \"Checkmk\", \"versions\": [{\"status\": \"affected\", \"version\": \"2.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"2.0.0p32\"}, {\"status\": \"affected\", \"version\": \"2.1.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"2.1.0p19\"}, {\"status\": \"affected\", \"version\": \"1.6.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"1.6.0p30\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://checkmk.com/werk/15181\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Improper Input Validation of LDAP user IDs in Tribe29 Checkmk allows attackers that can control LDAP user IDs to manipulate files on the server. Checkmk \u003c= 2.1.0p19, Checkmk \u003c= 2.0.0p32, and all versions of Checkmk 1.6.0 (EOL) are affected.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-20\", \"description\": \"CWE-20 Improper Input Validation\"}]}], \"providerMetadata\": {\"orgId\": \"f7d6281c-4801-44ce-ace2-493291dedb0f\", \"shortName\": \"Tribe29\", \"dateUpdated\": \"2023-01-24T12:03:57.774Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-0284\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-03-27T20:22:06.041Z\", \"dateReserved\": \"2023-01-13T09:42:39.643Z\", \"assignerOrgId\": \"f7d6281c-4801-44ce-ace2-493291dedb0f\", \"datePublished\": \"2023-01-24T12:03:57.774Z\", \"assignerShortName\": \"Tribe29\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Taxonomy of the tags.




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.



Detection rules are retrieved from Rulezet.