SARA / Free Tools / CVE / CVE-2023-28646

CVE-2023-28646 — Nextcloud android is an android app for interfacing with the nextcloud home serv

Nextcloud android is an android app for interfacing with the nextcloud home server ecosystem. In versions from 3.7.0 and before 3.24.1 an attacker that has access to the unlocked physical device can bypass the Nextcloud Android Pin/passcode protection via a thirdparty app. This a

CVSS
4.4 MEDIUM
EPSS
0.01% (top 97.50%)
CWE
CWE-287, CWE-281
Published
2023-03-30T18:16:18.917Z
Last modified
2025-02-11T18:56:24.113Z
CVSS vector
CVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L

01What is this vulnerability?

Nextcloud android is an android app for interfacing with the nextcloud home server ecosystem. In versions from 3.7.0 and before 3.24.1 an attacker that has access to the unlocked physical device can bypass the Nextcloud Android Pin/passcode protection via a thirdparty app. This allows to see meta information like sharer, sharees and activity of files. It is recommended that the Nextcloud Android…

02Affected products

VendorProductVersions
nextcloudsecurityadvisories — >= 3.7.0, < 3.24.1

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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