Vulnerability identifier: #VU84546

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-49790

CWE-ID: CWE-287

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Files iOS
Mobile applications / Apps for mobile phones

Vendor: Nextcloud

Description

The vulnerability allows a local attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests within the App PIN code. An attacker with physical access can use the application without providing the 4 digit PIN code.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Files iOS: 4.9.1

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External links
http://github.com/nextcloud/security-advisories/security/advisories/GHSA-j8g7-88vv-rggv

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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.