The Web client in IBM Rational ClearQuest 7.1.x before 7.1.2.7 and 8.x before 8.0.0.3 allows remote authenticated users to bypass intended access restrictions, and use the Site Administration menu to modify system settings, via a parameter-tampering attack.
Conclusion & alert: CVE-2012-2164 is rated Moderate Risk (44.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.11%). Mandatory action: Review affected assets and schedule remediation.
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 | 0.15% | 1.11% | +0.95% |
| 2 | 2025-03-17 | 0.10% | 0.15% | +0.05% |
| 3 | 2023-03-07 | — | 0.10% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.5 | 2.0 | MEDIUM |
|
8.0 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ibm | rational_clearquest | 7.1.1.1 | cpe:2.3:a:ibm:rational_clearquest:7.1.1.1:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.1.1.2 | cpe:2.3:a:ibm:rational_clearquest:7.1.1.2:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.1.1.3 | cpe:2.3:a:ibm:rational_clearquest:7.1.1.3:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.1.1.4 | cpe:2.3:a:ibm:rational_clearquest:7.1.1.4:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.1.1.5 | cpe:2.3:a:ibm:rational_clearquest:7.1.1.5:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.1.1.6 | cpe:2.3:a:ibm:rational_clearquest:7.1.1.6:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.1.1.7 | cpe:2.3:a:ibm:rational_clearquest:7.1.1.7:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.1.1.8 | cpe:2.3:a:ibm:rational_clearquest:7.1.1.8:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.1.2 | cpe:2.3:a:ibm:rational_clearquest:7.1.2:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.1.2.1 | cpe:2.3:a:ibm:rational_clearquest:7.1.2.1:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.1.2.2 | cpe:2.3:a:ibm:rational_clearquest:7.1.2.2:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.1.2.3 | cpe:2.3:a:ibm:rational_clearquest:7.1.2.3:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.1.2.4 | cpe:2.3:a:ibm:rational_clearquest:7.1.2.4:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.1.2.5 | cpe:2.3:a:ibm:rational_clearquest:7.1.2.5:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.1.2.6 | cpe:2.3:a:ibm:rational_clearquest:7.1.2.6:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 8.0 | cpe:2.3:a:ibm:rational_clearquest:8.0:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 8.0.0.1 | cpe:2.3:a:ibm:rational_clearquest:8.0.0.1:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 8.0.0.2 | cpe:2.3:a:ibm:rational_clearquest:8.0.0.2:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www-01.ibm.com/support/docview.wss?uid=swg1PM62735 | Vendor Advisory |
| http://www.ibm.com/support/docview.wss?uid=swg21606318 | Vendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/75039 |