CVE-2022-39210 Access to internal files of the Nextcloud Android app
Attackers can access internal files of the Nextcloud Android app, potentially leaking sensitive information.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2022-39210?
CVE-2022-39210 is a low-severity path traversal vulnerability in nextcloud security-advisories, published on 16 Sep 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
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.
Which versions are affected by CVE-2022-39210?
1 open source package ship an affected version, including nextcloud. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
nextcloud Bitnami | All versions | 3.21.0 |
Products include Nextcloud Nextcloud.
How do I fix CVE-2022-39210?
Upgrade nextcloud to 3.21.0 or later.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2022-39210 being exploited?
There is no known exploitation of CVE-2022-39210 in the wild and no public exploit code.
Other vulnerabilities in nextcloud security-advisories
- CVE-2019-5454 SQL injection in com.nextcloud.client
- CVE-2021-43863 SQL Injection in FileContentProvider (GHSL-2021-1007)
- CVE-2019-5450 Cross-site scripting in com.nextcloud.client
- CVE-2019-5455 Auth bypass in com.nextcloud.client
- CVE-2021-22905 Information disclosure in Nextcloud Android App (com.nextcloud.client)
Sources
Also known as BIT-nextcloud-2022-39210, GHSA-vw2w-gpcv-v39f.