Home/CVE/Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, def
CVE

CVE-2021-32725

Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, def

Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, default share permissions were not being respected for federated reshares of files and folders. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3.

There are no known workarounds.

LOW · CVSS 3.5 EPSS 0.0027
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-276Incorrect Default Permissions
CWE-277Insecure Inherited Permissions
▤

Affected Products & Versions

3
nextcloud server< 19.0.13
nextcloud server>= 20.0.0 and < 20.0.11
nextcloud server>= 21.0.0 and < 21.0.3
▣

Scoring & Timeline

3.5
LOW · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD12 Jul 2021 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
⚑

Vendor Advisories

1
suse-csafopenSUSE-SU-2021:1068-1
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6f6v-h9x9-jj4vThird Party Advisory
https://github.com/nextcloud/server/pull/26946PatchThird Party Advisory
https://hackerone.com/reports/1178320Permissions Required
https://security.gentoo.org/glsa/202208-17Third Party Advisory
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