IBM Sterling B2B Integrator Standard Edition 6.0.0.0 through 6.0.3.5, 6.1.0.0 through 6.1.0.4, and 6.1.1.0 through 6.1.1.1 is vulnerable to SQL injection. A remote attacker could send specially crafted SQL statements, which could allow the attacker to view, add, modify or delete information in the back-end database. IBM X-Force ID: 215888.
Conclusion & alert: CVE-2021-39085 is rated Moderate Risk (57.2/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.75%). 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 | 0.23% | 0.75% | +0.52% |
| 2 | 2025-08-23 | 0.45% | 0.23% | -0.22% |
| 3 | 2025-08-17 | — | 0.45% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 6.3 | 3.0 | MEDIUM |
|
2.8 | 3.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ibm | sterling_b2b_integrator | >= 6.0.0.0, < 6.0.3.6 | cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:standard:*:*:* |
| ibm | sterling_b2b_integrator | >= 6.1.0.0, < 6.1.0.5 | cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:standard:*:*:* |
| ibm | sterling_b2b_integrator | >= 6.1.1.0, < 6.1.1.2 | cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:standard:*:*:* |
| URL | Tags |
|---|---|
| https://exchange.xforce.ibmcloud.com/vulnerabilities/215888 | VDB Entry Vendor Advisory |
| https://www.ibm.com/support/pages/node/6612505 | Vendor Advisory |