CVE-2023-25821

Nextcloud download permissions can be changed by resharer

State
Published
Severity
5.7 Medium
Published
Feb 24, 2023
Updated
Mar 10, 2025
Reserved
Feb 15, 2023

Read the record on cve.org

Description

Nextcloud is an Open Source private cloud software. Versions 24.0.4 and above, prior to 24.0.7, and 25.0.0 and above, prior to 25.0.1, contain Improper Access Control. Secure view for internal shares can be circumvented if reshare permissions are also given. This issue is patched in versions 24.0.7 and 25.0.1. No workaround is available.

Scores

CVSSScoreVectorSource
3.15.7 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:NGitHub_M

Weaknesses

Affected Products

ProductVersions
security-advisoriesnextcloud
  • >= 24.0.4, < 24.0.7Affected
  • >= 25.0.0, < 25.0.1Affected

References

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