SARA / Free Tools / CVE / CVE-2023-35927

CVE-2023-35927 — NextCloud Server and NextCloud Enterprise Server provide file storage for Nextcl

NextCloud Server and NextCloud Enterprise Server provide file storage for Nextcloud, a self-hosted productivity platform. In NextCloud Server versions 25.0.0 until 25.0.7 and 26.0.0 until 26.0.2 and Nextcloud Enterprise Server versions 21.0.0 until 21.0.9.12, 22.0.0 until 22.2.10

CVSS
7.6 HIGH
EPSS
0.22% (top 55.60%)
CWE
CWE-284
Published
2023-06-23T20:53:33.688Z
Last modified
2024-11-07T18:29:35.811Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:L

01What is this vulnerability?

NextCloud Server and NextCloud Enterprise Server provide file storage for Nextcloud, a self-hosted productivity platform. In NextCloud Server versions 25.0.0 until 25.0.7 and 26.0.0 until 26.0.2 and Nextcloud Enterprise Server versions 21.0.0 until 21.0.9.12, 22.0.0 until 22.2.10.12, 23.0.0 until 23.0.12.7, 24.0.0 until 24.0.12.2, 25.0.0 until 25.0.7, and 26.0.0 until 26.0.2, when two server are…

02Affected products

VendorProductVersions
nextcloudsecurityadvisories — Nextcloud Server >= 25.0.0, < 25.0.7, Nextcloud Server >= 26.0.0, < 26.0.2, Nextcloud Enterprise Server >= 25.0.0, < 25.0.7, Nextcloud Enterprise Server >= 26.0.0, < 26.0.2, Nextcloud Enterprise Server >= 21.0.0, < 21.0.9.12, Nextcloud Enterprise Server >= 22.0.0, < 22.2.10.12, Nextcloud Enterprise Server >= 23.0.0, < 23.0.12.7, Nextcloud Enterprise Server >= 24.0.0, < 24.0.12.2

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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