IBM Security Directory Server 6.4.0 does not perform an authentication check for a critical resource or functionality allowing anonymous users access to protected areas
Published Feb 4, 2020
5.3
MEDIUMCVSS 3.1
EPSS 1.28%
Description
IBM Security Directory Server 6.4.0 does not perform an authentication check for a critical resource or functionality allowing anonymous users access to protected areas. IBM X-Force ID: 165953.
Affected products
-
- Version 6.4.0StatusaffectedConstraints-
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| IBM | Security Directory Server | n/a |
|
- ≥ 6.4.0.0 · < 6.4.0.20
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS:3.0/C:L/UI:N/PR:N/S:U/AV:N/AC:L/A:N/I:N/E:U/RC:C/RL:O
1 other source (NVD) ▾
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
AV:N/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 v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.28% (0.01278) | 68.98th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.28% (0.01278) | 66.10th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.12% (0.00118) | 28.26th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.06% (0.00064) | 29.91th | v3 (v2023.03.01) |
| Jun 21, 2024 | 0.06% (0.00064) | 27.96th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.06% (0.00064) | 25.95th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.50% (0.04499) | 74.08th | v2 (v2022.01.01) |
| Feb 3, 2022 | 18.22% (0.18218) | 93.37th | v1 |
| Jan 6, 2022 | 18.22% (0.18218) | 93.29th | v1 |
| Sep 1, 2021 | 4.73% (0.04730) | 86.97th | v1 |
| Apr 14, 2021 | 4.73% (0.04730) | 0.00th | v1 |
References (2)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/165953 vdb-entryx_refsource_XFVDB Entry
- https://www.ibm.com/support/pages/node/1288660 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://exchange.xforce.ibmcloud.com/vulnerabilities/165953 | vdb-entryx_refsource_XFVDB Entry | |
| https://www.ibm.com/support/pages/node/1288660 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.