Vulnerability Report

CVE-2023-28647

Title: Nextcloud iOS App bypasses Pin/Password protection

Information Disclosure

Proof Of Concept

No public PoC currently indexed for CVE-2023-28647.

CWE Category CWE-281
Published Date Mar 30, 2023
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 4.4 CVSS v3.1
Exploit Probability (EPSS)
0.28%

Vulnerability Summary

CVE-2023-28647: Nextcloud iOS is an ios application used to interface with the nextcloud home cloud ecosystem. In versions prior to 4.7.0 when an attacker has physical access to an unlocked device, they may enable the integration into the iOS Files app and bypass the Nextcloud pin/password protection and gain access to a users files. It is recommended that the Nextcloud iOS app is upgraded to 4.7.0. There are no known workarounds for this vulnerability.

Impacted Vendors

N
nextcloud 1

Reference Links

https://github.com/nextcloud/ios/pull/2344 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wjgg-2v4p-2gq6 https://github.com/nextcloud/ios/pull/2344 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wjgg-2v4p-2gq6
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
4.4
Attack Vector
PHYSICAL
Complexity
HIGH
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
6.8
Attack Vector
PHYSICAL
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2023-28647 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector PHYSICAL
Complexity HIGH
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L

Affected Stack

No specific products linked.