In SecurityCenter versions prior to 5.7.0, a username enumeration issue could allow an unauthenticated attacker to automate the discovery of username aliases via brute force, ultimately facilitating unauthorized access
Published Aug 2, 2018
8.8
HIGHCVSS 3.0
EPSS 0.67%
Description
In SecurityCenter versions prior to 5.7.0, a username enumeration issue could allow an unauthenticated attacker to automate the discovery of username aliases via brute force, ultimately facilitating unauthorized access. Server response output has been unified to correct this issue.
Affected products
-
- Version All versions prior to 5.7.0StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Tenable | SecurityCenter | n/a |
|
- < 5.7.0
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:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:A/AC:L/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 3, 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 3, 2026 | 0.67% (0.00673) | 50.41th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.67% (0.00673) | 50.66th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.07% (0.00073) | 32.06th | v3 (v2023.03.01) |
| Dec 24, 2023 | 0.07% (0.00073) | 30.37th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00079) | 32.40th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.62% (0.00624) | 17.80th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
No CWE recorded.
References (2)
- http://www.securitytracker.com/id/1041431 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://www.tenable.com/security/tns-2018-11 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securitytracker.com/id/1041431 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://www.tenable.com/security/tns-2018-11 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.