IBM MQ 7.5, 8.0, 9.0, 9.1, 9.2 LTS, and 9.2 CD could allow a remote attacker to execute arbitrary code on the system, caused by an unsafe deserialization of trusted data
Published Jan 28, 2021
9.8
CRITICALCVSS 3.1
EPSS 7.79%
Description
IBM MQ 7.5, 8.0, 9.0, 9.1, 9.2 LTS, and 9.2 CD could allow a remote attacker to execute arbitrary code on the system, caused by an unsafe deserialization of trusted data. An attacker could exploit this vulnerability to execute arbitrary code on the system. IBM X-Force ID: 186509.
Affected products
-
- Version 7.5.0StatusaffectedConstraints-
- Version 8.0.0StatusaffectedConstraints-
- Version 9.0.0StatusaffectedConstraints-
- Version 9.1.0StatusaffectedConstraints-
- Version 9.2.0StatusaffectedConstraints-
- Version
- 8.0.0.0
- 8.0.0.1
- 8.0.0.2
- 8.0.0.3
- 8.0.0.4
- 8.0.0.5
- 8.0.0.6
- 8.0.0.7
- 8.0.0.8
- 8.0.0.9
- 8.0.0.10
- 8.0.0.11
- 8.0.0.12
- 8.0.0.13
- 8.0.0.14
- 8.0.0.15
- 9.0.0.0
- 9.0.0.1
- 9.0.0.2
- 9.0.0.3
- 9.0.0.4
- 9.0.0.5
- 9.0.0.6
- 9.0.0.7
- 9.0.0.8
- 9.0.0.9
- 9.0.0.10
- 9.1.0.0
- 9.1.0.1
- 9.1.0.2
- 9.1.0.3
- 9.1.0.4
- 9.1.0.5
- 9.1.0.6
- 9.2.0.0
- 9.2.1.0
- 9.2.0.0
- 7.5.0.0
- 7.5.0.1
- 7.5.0.2
- 7.5.0.3
- 7.5.0.4
- 7.5.0.5
- 7.5.0.6
- 7.5.0.7
- 7.5.0.8
- 7.5.0.9
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:H/I:H/A:H
CVSS:3.0/AC:H/I:H/S:U/C:H/UI:N/A:H/AV:N/PR:N/RL:O/RC:C/E:U
1 other source (NVD) ▾
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:N/C:C/I:C/A:C
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 v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 7.79% (0.07791) | 94.48th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.69% (0.07690) | 93.80th | v5 (v2026.06.15) |
| Nov 21, 2025 | 2.99% (0.02993) | 86.06th | v4 (v2025.03.14) |
| Nov 18, 2025 | 10.68% (0.10682) | 92.55th | v4 (v2025.03.14) |
| Mar 30, 2025 | 2.99% (0.02993) | 85.35th | v4 (v2025.03.14) |
| Mar 29, 2025 | 10.99% (0.10991) | 89.00th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.99% (0.02993) | 85.65th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.48% (0.01477) | 87.31th | v3 (v2023.03.01) |
| Jun 26, 2024 | 0.96% (0.00959) | 83.35th | v3 (v2023.03.01) |
| Sep 4, 2023 | 0.96% (0.00959) | 81.35th | v3 (v2023.03.01) |
| Apr 22, 2023 | 0.88% (0.00883) | 80.18th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.73% (0.00725) | 77.66th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.98% (0.01978) | 79.27th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.98% (0.01978) | 77.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 23.85% (0.23850) | 95.09th | v2 (v2022.01.01) |
| Feb 3, 2022 | 33.07% (0.33070) | 97.68th | v1 |
| Jan 6, 2022 | 33.07% (0.33070) | 97.65th | v1 |
| Sep 1, 2021 | 9.92% (0.09920) | 94.95th | v1 |
| Apr 14, 2021 | 9.92% (0.09920) | 0.00th | v1 |
References (2)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/186509 vdb-entryx_refsource_XFVDB EntryVendor Advisory
- https://www.ibm.com/support/pages/node/6408626 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://exchange.xforce.ibmcloud.com/vulnerabilities/186509 | vdb-entryx_refsource_XFVDB EntryVendor Advisory | |
| https://www.ibm.com/support/pages/node/6408626 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.