Unrated severityNVD Advisory· Published Oct 13, 2023· Updated Sep 17, 2024
Nextcloud Server has improper restriction of excessive authentication attempts on WebDAV endpoint
CVE-2023-39960
Description
Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. In Nextcloud Server starting with 25.0.0 and prior to 25.09 and 26.04; as well as Nextcloud Enterprise Server starting with 22.0.0 and prior to 22.2.10.14, 23.0.12.9, 24.0.12.5, 25.0.9, and 26.0.4; missing protection allows an attacker to brute force passwords on the WebDAV API. Nextcloud Server 25.0.9 and 26.0.4 and Nextcloud Enterprise Server 22.2.10.14, 23.0.12.9, 24.0.12.5, 25.0.9, and 26.0.4 contain patches for this issue. No known workarounds are available.
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Affected products
3- Range: >=22.0.0 <22.2.10.14 || >=23.0.0 <23.0.12.9 || >=24.0.0 <24.0.12.5 || >=25.0.0 <25.0.9 || >=26.0.0 <26.0.4
- nextcloud/security-advisoriesv5Range: >= 22.0.0, < 22.2.10.14
Patches
Vulnerability mechanics
References
3- github.com/nextcloud/security-advisories/security/advisories/GHSA-2hrc-5fgp-c9c9mitrex_refsource_CONFIRM
- github.com/nextcloud/server/pull/38046mitrex_refsource_MISC
- hackerone.com/reports/1924212mitrex_refsource_MISC
News mentions
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