CVE-2023-48303

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 25.0.0 and prior to versions 25.0.11, 26.0.6, and 27.1.0 of Nextcloud Server and Nextcloud Enterprise Server, admins can change authentication details of user configured external storage. Nextcloud Server and Nextcloud Enterprise Server versions 25.0.11, 26.0.6, and 27.1.0 contain a patch for this issue. No known workarounds are available.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
2.4 LOW
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:L
GitHub_MCNA
2.4 LOW
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:L
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 41%
VendorProductVersion
nextcloudnextcloud_server
25.0.0 ≤
𝑥
< 25.0.11
nextcloudnextcloud_server
25.0.0 ≤
𝑥
< 25.0.11
nextcloudnextcloud_server
26.0.0 ≤
𝑥
< 26.0.6
nextcloudnextcloud_server
26.0.0 ≤
𝑥
< 26.0.6
nextcloudnextcloud_server
27.0.0 ≤
𝑥
< 27.1.0
nextcloudnextcloud_server
27.0.0 ≤
𝑥
< 27.1.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2448-44rp-c7hh
https://github.com/nextcloud/server/pull/39895
https://hackerone.com/reports/2107934
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2448-44rp-c7hh
https://github.com/nextcloud/server/pull/39895
https://hackerone.com/reports/2107934