Vulnerability identifier: #VU62649

Vulnerability risk: Low

CVSSv3.1: 2 [CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-24886

CWE-ID: CWE-200

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Nextcloud Android App
Other software / Other software solutions

Vendor: Nextcloud

Description

The vulnerability allows a local attacker to gain access to potentially sensitive information.

The vulnerability exists due to any application with notification permission can access contacts if Nextcloud has access to Contacts without applying for the Contacts permission itself. An authenticated attacker with physical access can gain unauthorized access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Nextcloud Android App: 3.0.0 - 3.18.1

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External links
http://github.com/nextcloud/security-advisories/security/advisories/GHSA-5cj3-v98r-2wmq/

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Q & A

Can this vulnerability be exploited remotely?

No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.