IBM WebSphere MQ 6.0 before 6.0.2.8 and 7.0 before 7.0.1.0 does not properly handle long group names, which might allow local users to gain privileges by leveraging combinations of group names with the same initial substring.
Conclusion & alert: CVE-2009-0905 is rated Low Risk (11.9/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.24%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.11% | 0.24% | +0.12% |
| 2 | 2026-05-29 | 0.05% | 0.11% | +0.07% |
| 3 | 2025-03-30 | — | 0.05% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 1.7 | 2.0 | LOW |
|
3.1 | 2.9 | [email protected] |
: Per: http://xforce.iss.net/xforce/xfdb/51042 'Note: This vulnerability only affects platforms where group names are limited to 12 characters in length.IB'
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ibm | websphere_mq | 6.0 | cpe:2.3:a:ibm:websphere_mq:6.0:*:*:*:*:*:*:* |
| ibm | websphere_mq | 6.0.1.0 | cpe:2.3:a:ibm:websphere_mq:6.0.1.0:*:*:*:*:*:*:* |
| ibm | websphere_mq | 6.0.1.1 | cpe:2.3:a:ibm:websphere_mq:6.0.1.1:*:*:*:*:*:*:* |
| ibm | websphere_mq | 6.0.2.0 | cpe:2.3:a:ibm:websphere_mq:6.0.2.0:*:*:*:*:*:*:* |
| ibm | websphere_mq | 6.0.2.1 | cpe:2.3:a:ibm:websphere_mq:6.0.2.1:*:*:*:*:*:*:* |
| ibm | websphere_mq | 6.0.2.2 | cpe:2.3:a:ibm:websphere_mq:6.0.2.2:*:*:*:*:*:*:* |
| ibm | websphere_mq | 6.0.2.3 | cpe:2.3:a:ibm:websphere_mq:6.0.2.3:*:*:*:*:*:*:* |
| ibm | websphere_mq | 6.0.2.4 | cpe:2.3:a:ibm:websphere_mq:6.0.2.4:*:*:*:*:*:*:* |
| ibm | websphere_mq | 6.0.2.5 | cpe:2.3:a:ibm:websphere_mq:6.0.2.5:*:*:*:*:*:*:* |
| ibm | websphere_mq | 6.0.2.6 | cpe:2.3:a:ibm:websphere_mq:6.0.2.6:*:*:*:*:*:*:* |
| ibm | websphere_mq | 6.0.2.7 | cpe:2.3:a:ibm:websphere_mq:6.0.2.7:*:*:*:*:*:*:* |
| ibm | websphere_mq | 7.0 | cpe:2.3:a:ibm:websphere_mq:7.0:*:*:*:*:*:*:* |
| ibm | websphere_mq | 7.0.0.1 | cpe:2.3:a:ibm:websphere_mq:7.0.0.1:*:*:*:*:*:*:* |
| ibm | websphere_mq | 7.0.0.2 | cpe:2.3:a:ibm:websphere_mq:7.0.0.2:*:*:*:*:*:*:* |