CVE-2023-39952

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Summary

CVECVE-2023-39952
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-08-10 14:15:00 UTC
Updated2023-08-16 20:23:00 UTC
DescriptionNextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 22.0.0 and prior to versions 22.2.10.13, 23.0.12.8, 24.0.12.4, 25.0.8, 26.0.3, and 27.0.1, a user can access files inside a subfolder of a groupfolder accessible to them, even if advanced permissions would block access to the subfolder. Nextcloud Server versions 25.0.8, 26.0.3, and 27.0.1 and Nextcloud Enterprise Server versions 22.2.10.13, 23.0.12.8, 24.0.12.4, 25.0.8, 26.0.3, and 27.0.1 contain a patch for this issue. No known workarounds are available.

Risk And Classification

Problem Types: CWE-284

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Nextcloud Nextcloud Server All All All All
Application Nextcloud Nextcloud Server All All All All
Application Nextcloud Nextcloud Server 27.0.0 All All All
Application Nextcloud Nextcloud Server 27.0.0 All All All

References

ReferenceSourceLinkTags
Permissions not respected when copying entire group folders · Issue #1906 · nextcloud/groupfolders · GitHub MISC github.com
use source cache when listing folder during recursive copy by juliushaertl · Pull Request #38890 · nextcloud/server · GitHub MISC github.com
Advanced permissions not respected when copying entire group folders · Advisory · nextcloud/security-advisories · GitHub MISC github.com
Just a moment... MISC hackerone.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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