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App pin of the Android app can be bypassed via thirdparty apps generating deep links

Low
nickvergessen published GHSA-c3rf-94h6-vj8v Mar 30, 2023

Package

Android (Nextcloud)

Affected versions

>= 3.7.0

Patched versions

3.24.1

Description

Impact

An attacker that has access to the unlocked physical device can bypass the Nextcloud Android Pin protection via a thirdparty app. This allows to see meta information like sharer, sharees and activity of files.

Patches

It is recommended that the Nextcloud Android app is upgraded to 3.24.1

Workarounds

  • No workaround available

References

For more information

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Severity

Low
3.7
/ 10

CVSS base metrics

Attack vector
Physical
Attack complexity
High
Privileges required
Low
User interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
CVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L

CVE ID

CVE-2023-28646

Weaknesses