VulnerabilityModified
CVE-2021-22906
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.
MEDIUM 6.5EPSS 0.72%
Does this matter?
Lower severity and a low EPSS score (0.72%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.72% probability · 52th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-400, CWE-639
- Affected
- nextcloud/end-to-end encryption
- Source
- support@hackerone.com
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3829-45wm-ww36Third Party Advisory
- https://hackerone.com/reports/1189174Exploit, Issue Tracking, Third Party Advisory
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3829-45wm-ww36Third Party Advisory
- https://hackerone.com/reports/1189174Exploit, Issue Tracking, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.