IBM WebSphere MQ 7.1 is vulnerable to a denial of service, caused by an error when handling user ids
Published Aug 27, 2020
7.5
HIGHCVSS 3.1
EPSS 1.69%
Description
IBM WebSphere MQ 7.1 is vulnerable to a denial of service, caused by an error when handling user ids. A remote attacker could exploit this vulnerability to bypass the security configuration setup on a SVRCONN channel and flood the queue manager.
Affected products
No data.
- 7.1
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:N/I:N/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
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 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.69% (0.01693) | 76.27th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.69% (0.01693) | 74.04th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.02% (0.00016) | 1.97th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.12% (0.00118) | 47.57th | v3 (v2023.03.01) |
| Jan 18, 2024 | 0.12% (0.00118) | 45.81th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.12% (0.00116) | 43.77th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
No CWE recorded.
References (1)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/76799 vdb-entryx_refsource_XFBroken LinkVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://exchange.xforce.ibmcloud.com/vulnerabilities/76799 | vdb-entryx_refsource_XFBroken LinkVDB Entry |
Change history (0)
No recorded changes yet.