IBM Rational ClearQuest 7.0.x before 7.0.1.11, 7.1.1.x before 7.1.1.4, and 7.1.2.x before 7.1.2.1 does not prevent modification of back-reference fields, which allows remote authenticated users to interfere with intended record relationships, and possibly cause a denial of service (loop) or have unspecified other impact, by (1) adding or (2) removing a back reference.
Conclusion & alert: CVE-2010-4603 is rated Moderate Risk (53.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.74%). Core evidence: EPSS rose +1.07% over the last day, indicating growing attacker interest. 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 | 0.67% | 1.74% | +1.07% |
| 2 | 2025-03-30 | 0.98% | 0.67% | -0.31% |
| 3 | 2025-03-29 | — | 0.98% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ibm | rational_clearquest | 7.0 | cpe:2.3:a:ibm:rational_clearquest:7.0:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.0.0 | cpe:2.3:a:ibm:rational_clearquest:7.0.0.0:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.0.1 | cpe:2.3:a:ibm:rational_clearquest:7.0.0.1:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.0.2 | cpe:2.3:a:ibm:rational_clearquest:7.0.0.2:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.0.3 | cpe:2.3:a:ibm:rational_clearquest:7.0.0.3:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.0.4 | cpe:2.3:a:ibm:rational_clearquest:7.0.0.4:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.0.5 | cpe:2.3:a:ibm:rational_clearquest:7.0.0.5:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.0.6 | cpe:2.3:a:ibm:rational_clearquest:7.0.0.6:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.0.7 | cpe:2.3:a:ibm:rational_clearquest:7.0.0.7:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.0.8 | cpe:2.3:a:ibm:rational_clearquest:7.0.0.8:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.0.9 | cpe:2.3:a:ibm:rational_clearquest:7.0.0.9:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.1 | cpe:2.3:a:ibm:rational_clearquest:7.0.1:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.1.0 | cpe:2.3:a:ibm:rational_clearquest:7.0.1.0:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.1.1 | cpe:2.3:a:ibm:rational_clearquest:7.0.1.1:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.1.2 | cpe:2.3:a:ibm:rational_clearquest:7.0.1.2:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.1.3 | cpe:2.3:a:ibm:rational_clearquest:7.0.1.3:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.1.4 | cpe:2.3:a:ibm:rational_clearquest:7.0.1.4:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.1.5 | cpe:2.3:a:ibm:rational_clearquest:7.0.1.5:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.1.6 | cpe:2.3:a:ibm:rational_clearquest:7.0.1.6:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.1.7 | cpe:2.3:a:ibm:rational_clearquest:7.0.1.7:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.1.8 | cpe:2.3:a:ibm:rational_clearquest:7.0.1.8:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.1.9 | cpe:2.3:a:ibm:rational_clearquest:7.0.1.9:*:*:*:*:*:*:* |
| ibm | rational_clearquest | 7.0.1.10 | cpe:2.3:a:ibm:rational_clearquest:7.0.1.10:*:*:*:*:*:*:* |
| 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 | 7.1.2 | cpe:2.3:a:ibm:rational_clearquest:7.1.2:*:*:*:*:*:*:* |