Vulnerability · Published Jun 8, 2021 · Assigned by GitHub_M
CVE-2021-32658Sensitive data may not be removed from storage on account removal
Medium 4.7
In plain English
A medium-severity information exposure in security-advisories from nextcloud. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)0.3%top 76.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Nextcloud Android is the Android client for the Nextcloud open source home cloud system. Due to a timeout issue the Android client may not properly clean all sensitive data on account removal. This could include sensitive key material such as the End-to-End encryption keys. It is recommended that the Nextcloud Android App is upgraded to 3.16.1
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| nextcloud | security-advisories | < 3.16.1 |
Weakness: CWE-200 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g5gf-rmhm-wpxw x_refsource_CONFIRM
- https://github.com/nextcloud/android/commit/355f3c745b464b741b20a3b96597303490c26333 x_refsource_MISC
- https://hackerone.com/reports/1189168 x_refsource_MISC