Vulnerability Details : CVE-2017-5865
The password reset functionality in ownCloud Server before 8.1.11, 8.2.x before 8.2.9, 9.0.x before 9.0.7, and 9.1.x before 9.1.3 sends different error messages depending on whether the username is valid, which allows remote attackers to enumerate user names via a large number of password reset attempts.
Vulnerability category: Information leak
Products affected by CVE-2017-5865
- cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:9.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:9.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:9.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:9.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:9.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:9.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:9.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:8.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:8.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:9.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:8.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:8.2.6:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:8.2.7:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:8.2.8:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:9.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:9.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:8.2.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-5865
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-5865
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
3.7
|
LOW | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
2.2
|
1.4
|
NIST |
CWE ids for CVE-2017-5865
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-5865
-
http://www.securityfocus.com/bid/96425
ownCloud CVE-2017-5865 User Enumeration VulnerabilityThird Party Advisory;VDB Entry
-
https://owncloud.org/security/advisory/?id=oc-sa-2017-001
Security Advisories – ownCloudPatch;Vendor Advisory
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