CVE-2023-28646

Summary

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 app is upgraded to 3.24.1. There are no known workarounds for this vulnerability.

Affected Software

VendorProductVersion RangeStatus
nextcloudsecurity-advisories>= 3.7.0, < 3.24.1affected

Weaknesses

  • CWE-287: CWE-287: Improper Authentication
  • CWE-281: CWE-281: Improper Preservation of Permissions

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References