Vulnerability Details : CVE-2021-35946
A receiver of a federated share with access to the database with ownCloud version before 10.8 could update the permissions and therefore elevate their own permissions.
Products affected by CVE-2021-35946
- cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-35946
0.24%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 64 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-35946
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-35946
-
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-35946
-
https://owncloud.com/security-advisories/cve-2021-35946/
Federated share recipient can increase permissions - ownCloudVendor Advisory
-
https://doc.owncloud.com/server/admin_manual/release_notes.html
Release Notes :: ownCloud DocumentationRelease Notes;Vendor Advisory
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