Information disclosure in Nextcloud
CVE-2021-32695
Nextcloud Android app is the Android client for Nextcloud. In versions prior to 3.16.1, a malicious app on the same device could have gotten access to the shared preferences of the Nextcloud Android application. This required user-interaction as a victim had to initiate the sharing flow and choose the malicious app. The shared preferences contain some limited private data such as push tokens and the account name. The vulnerability is patched in version 3.16.1.
Vulnerability class: Information Disclosure
EPSS: 0.009 (55.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.9 (Low). Vector: CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L.
Affected products
- Nextcloud
- Nextcloud Security-advisories — versions < 3.16.1
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
- security-advisories@github.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-32695?
- CVE-2021-32695 is a low-severity vulnerability in Nextcloud, classified under Information Disclosure. CVSS score: 3.9/10. Published 2021-06-17.
- How severe is CVE-2021-32695?
- Low severity. CVSS v3 base score is 3.9 out of 10.