Auth bypass in Nextcloud
CVE-2022-24885
Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform. Prior to version 3.19.1, users can bypass a lock on the Nextcloud app on an Android device by repeatedly reopening the app. Version 3.19.1 contains a fix for the problem. There are currently no known workarounds.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.0 (Low). Vector: CVSS:3.1/AV:P/AC:L/PR:H/UI:R/S:C/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (38.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Nextcloud
- Nextcloud Security-Advisories — versions < 3.19.1
Weakness classification (CWE)
References
- github.com/nextcloud/security-advisories/security/advisories/GHSA-32j4-9xf3-h2mg (Third Party Advisory)
- github.com/nextcloud/android/pull/9816 (Patch, Third Party Advisory)
- hackerone.com/reports/1450368 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-24885?
- CVE-2022-24885 is a low-severity vulnerability in Nextcloud, classified under Improper Authentication. CVSS score: 2.0/10. Published 2022-04-27.
- How severe is CVE-2022-24885?
- Low severity. CVSS v3 base score is 2.0 out of 10.