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CVE-2018-1684
IBM WebSphere MQ 8.0 through 9.1 is vulnerable to a error with MQTT topic string publishing that can cause a denial of service attack. IBM…
Medium5.3EPSS 1.3%
- Published
- Updated
- Reserved
- Assigned by
- ibm
Description
IBM WebSphere MQ 8.0 through 9.1 is vulnerable to a error with MQTT topic string publishing that can cause a denial of service attack. IBM X-Force ID: 145456.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| ibmCNA (assigner) | 3.0 | Medium5.3 | CVSS:3.0/A:H/AC:H/AV:N/C:N/I:N/PR:L/S:U/UI:N/E:U/RC:C/RL:O |
| NVDNVD · Modified | 3.0 | Medium6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 1.3% · top 30% of all CVEs (4 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Weakness
- Denial of Service
Affected products
- affected 9.0.1
- affected 9.0.0.1
- affected 9.0.2
- affected 8.0.0.1
- affected 8.0.0.2
- affected 8.0.0.3
- affected 8.0.0.4
- affected 8.0.0.5
- affected 8.0.0.6
- affected 8.0.0.7
- affected 9.0.0.2
- affected 9.0.3
- affected 9.0.4
- affected 8.0.0.8
- affected 8.0.0.9
- affected 9.0.0.3
- affected 8.0.0.0
- affected 8.0.0.10
- affected 9.0.0.0
- affected 9.0.0.4
- affected 9.0.0.5
- affected 9.0.5
- affected 9.1.0.0
References (2)
- ibm-websphere-cve20181684-dos(145456) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- https://www.ibm.com/support/docview.wss?uid=ibm10734297 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2018-1684)Record last updated .