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
Published Mar 3, 2017
3.7
LOWCVSS 3.0
EPSS 1.09%
Description
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.
Affected products
No data.
- ≤ 8.1.10
- 8.2.2
- 8.2.3
- 8.2.4
- 8.2.5
- 8.2.6
- 8.2.7
- 8.2.8
- 9.0.0
- 9.0.1
- 9.0.2
- 9.0.3
- 9.0.4
- 9.0.5
- 9.0.6
- 9.1.0
- 9.1.1
- 9.1.2
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
AV:N/AC:M/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.09% (0.01095) | 64.34th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.09% (0.01095) | 64.06th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.12% (0.00120) | 46.73th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.12% (0.00120) | 46.44th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.12% (0.00120) | 44.44th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.78% (0.00785) | 22.12th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.78% (0.00785) | 0.00th | v1 |
References (2)
- http://www.securityfocus.com/bid/96425 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://owncloud.org/security/advisory/?id=oc-sa-2017-001 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/96425 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://owncloud.org/security/advisory/?id=oc-sa-2017-001 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.