CVE-2023-30539 (GCVE-0-2023-30539)

Vulnerability from cvelistv5 – Published: 2023-04-17 21:27 – Updated: 2025-02-05 20:38
VLAI?
Summary
Nextcloud is a personal home server system. Depending on the set up tags and other workflows this issue can be used to limit access of others or being able to grant them access when there are system tag based files access control or files retention rules. It is recommended that the Nextcloud Server is upgraded to 24.0.11 or 25.0.5, the Nextcloud Enterprise Server to 21.0.9.11, 22.2.10.11, 23.0.12.6, 24.0.11 or 25.0.5, and the Nextcloud Files automated tagging app to 1.11.1, 1.12.1, 1.13.1, 1.14.2, 1.15.3 or 1.16.1. Users unable to upgrade should disable all workflow related apps. Users are advised to upgrade.
Severity ?
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
CWE
  • CWE-284 - Improper Access Control
Assigner
References
Impacted products
Vendor Product Version
nextcloud security-advisories Affected: Nextcloud Server: < 24.0.11
Affected: Nextcloud Server: >= 25.0.0, < 25.0.5
Affected: Nextcloud Files automated tagging: >= 1.11.0, < 1.11.1
Affected: Nextcloud Files automated tagging: >= 1.12.0, < 1.12.1
Affected: Nextcloud Files automated tagging: >= 1.13.0, < 1.13.1
Affected: Nextcloud Files automated tagging: >= 1.14.0, < 1.14.2
Affected: Nextcloud Files automated tagging: >= 1.15.0, < 1.15.3
Affected: Nextcloud Files automated tagging: >= 1.16.0, < 1.16.1
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    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3m2f-v8x7-9w99\", \"name\": \"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3m2f-v8x7-9w99\", \"tags\": [\"x_refsource_CONFIRM\", \"x_transferred\"]}, {\"url\": \"https://github.com/nextcloud/files_automatedtagging/pull/705\", \"name\": \"https://github.com/nextcloud/files_automatedtagging/pull/705\", \"tags\": [\"x_refsource_MISC\", \"x_transferred\"]}, {\"url\": \"https://github.com/nextcloud/server/pull/37252\", \"name\": \"https://github.com/nextcloud/server/pull/37252\", \"tags\": [\"x_refsource_MISC\", \"x_transferred\"]}, {\"url\": \"https://hackerone.com/reports/1895976\", \"name\": \"https://hackerone.com/reports/1895976\", \"tags\": [\"x_refsource_MISC\", \"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T14:28:51.685Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-30539\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-02-05T20:38:42.496363Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-02-05T20:38:23.241Z\"}}], \"cna\": {\"title\": \"Users can set up workflows using restricted and invisible system tags in Nextcloud\", \"source\": {\"advisory\": \"GHSA-3m2f-v8x7-9w99\", \"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 6.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"LOW\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"LOW\"}}], \"affected\": [{\"vendor\": \"nextcloud\", \"product\": \"security-advisories\", \"versions\": [{\"status\": \"affected\", \"version\": \"Nextcloud Server: \u003c 24.0.11\"}, {\"status\": \"affected\", \"version\": \"Nextcloud Server: \u003e= 25.0.0, \u003c 25.0.5\"}, {\"status\": \"affected\", \"version\": \"Nextcloud Files automated tagging: \u003e= 1.11.0, \u003c 1.11.1\"}, {\"status\": \"affected\", \"version\": \"Nextcloud Files automated tagging: \u003e= 1.12.0, \u003c 1.12.1\"}, {\"status\": \"affected\", \"version\": \"Nextcloud Files automated tagging: \u003e= 1.13.0, \u003c 1.13.1\"}, {\"status\": \"affected\", \"version\": \"Nextcloud Files automated tagging: \u003e= 1.14.0, \u003c 1.14.2\"}, {\"status\": \"affected\", \"version\": \"Nextcloud Files automated tagging: \u003e= 1.15.0, \u003c 1.15.3\"}, {\"status\": \"affected\", \"version\": \"Nextcloud Files automated tagging: \u003e= 1.16.0, \u003c 1.16.1\"}]}], \"references\": [{\"url\": \"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3m2f-v8x7-9w99\", \"name\": \"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3m2f-v8x7-9w99\", \"tags\": [\"x_refsource_CONFIRM\"]}, {\"url\": \"https://github.com/nextcloud/files_automatedtagging/pull/705\", \"name\": \"https://github.com/nextcloud/files_automatedtagging/pull/705\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/nextcloud/server/pull/37252\", \"name\": \"https://github.com/nextcloud/server/pull/37252\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://hackerone.com/reports/1895976\", \"name\": \"https://hackerone.com/reports/1895976\", \"tags\": [\"x_refsource_MISC\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Nextcloud is a personal home server system. Depending on the set up tags and other workflows this issue can be used to limit access of others or being able to grant them access when there are system tag based files access control or files retention rules. It is recommended that the Nextcloud Server is upgraded to 24.0.11 or 25.0.5, the Nextcloud Enterprise Server to 21.0.9.11, 22.2.10.11, 23.0.12.6, 24.0.11 or 25.0.5, and the Nextcloud Files automated tagging app to 1.11.1, 1.12.1, 1.13.1, 1.14.2, 1.15.3 or 1.16.1. Users unable to upgrade should disable all workflow related apps. Users are advised to upgrade.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-284\", \"description\": \"CWE-284: Improper Access Control\"}]}], \"providerMetadata\": {\"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\", \"dateUpdated\": \"2023-04-17T21:27:29.405Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-30539\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-02-05T20:38:48.283Z\", \"dateReserved\": \"2023-04-12T15:19:33.766Z\", \"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"datePublished\": \"2023-04-17T21:27:29.405Z\", \"assignerShortName\": \"GitHub_M\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Tags
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.