Vulnerability Details : CVE-2022-39210
Nextcloud android is the official Android client for the Nextcloud home server platform. Internal paths to the Nextcloud Android app files are not properly protected. As a result access to internal files of the from within the Nextcloud Android app is possible. This may lead to a leak of sensitive information in some cases. It is recommended that the Nextcloud Android app is upgraded to 3.21.0. There are no known workarounds for this issue.
Vulnerability category: Directory traversalInformation leak
Products affected by CVE-2022-39210
- cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:android:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-39210
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 19 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-39210
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
1.8
|
3.6
|
NIST | |
3.2
|
LOW | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N |
1.5
|
1.4
|
GitHub, Inc. |
CWE ids for CVE-2022-39210
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by:
- nvd@nist.gov (Primary)
- security-advisories@github.com (Secondary)
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: security-advisories@github.com (Secondary)
References for CVE-2022-39210
-
https://github.com/nextcloud/android/pull/10544
Prevent URI uploads from external apps that target private storage by AlvaroBrey · Pull Request #10544 · nextcloud/android · GitHubPatch;Third Party Advisory
-
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vw2w-gpcv-v39f
Access to internal files of the Nextcloud Android app from within the Nextcloud Android app · Advisory · nextcloud/security-advisories · GitHubThird Party Advisory
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