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Medium severity · published Mar 30, 2023
CVE-2023-28647
Nextcloud iOS is an ios application used to interface with the nextcloud home cloud ecosystem
6.8
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NE
Nextcloud · Nextcloud
before 4.7.0 · source: NVD
Affected product
NE
Nextcloud
Nextcloud
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-28647
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-28647
Patch
https://github.com/nextcloud/ios/pull/2344
Vendor Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wjgg-2v4p-2gq6
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