Vulnerability · Published Jun 11, 2021 · Assigned by hackerone
CVE-2021-22906
Medium 6.5
In plain English
A medium-severity uncontrolled resource consumption in Nextcloud End-to-End Encryption. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.7%top 45.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Nextcloud End-to-End Encryption before 1.5.3, 1.6.3 and 1.7.1 suffers from a denial of service vulnerability due to permitting any authenticated users to lock files of other users.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Nextcloud End-to-End Encryption | Fixed in 1.5.3, 1.6.3, 1.7.1 |
Weakness: CWE-400
References
- https://hackerone.com/reports/1189174 x_refsource_MISC
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3829-45wm-ww36 x_refsource_MISC