CVE-2023-25821

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.7 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
GitHub_MCNA
5.7 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
CVEADP
---
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CISA-ADPADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 49%
VendorProductVersion
nextcloudnextcloud_server
24.0.4 ≤
𝑥
< 24.0.7
nextcloudnextcloud_server
24.0.4 ≤
𝑥
< 24.0.7
nextcloudnextcloud_server
25.0.0
nextcloudnextcloud_server
25.0.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7w6h-5qgw-4j94
https://github.com/nextcloud/server/pull/34502
https://hackerone.com/reports/1724016
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7w6h-5qgw-4j94
https://github.com/nextcloud/server/pull/34502
https://hackerone.com/reports/1724016