Buffer overflow in nsrindexd in EMC NetWorker 7.5.x and 7.6.x before 7.6.5, and 8.x before 8.0.0.6, allows remote attackers to execute arbitrary code via crafted SunRPC data.
Conclusion & alert: CVE-2012-4607 is rated High Risk (69.7/100): CVSS Critical severity, with high exploitation likelihood (EPSS 8.41%, 92th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 2026-02-06 | 8.12% | 8.41% | +0.29% |
| 2 | 2025-10-10 | 10.14% | 8.12% | -2.02% |
| 3 | 2025-03-30 | — | 10.14% | — |
Full EPSS history (18 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| emc | networker | 7.5 | cpe:2.3:a:emc:networker:7.5:*:*:*:*:*:*:* |
| emc | networker | 7.5 | cpe:2.3:a:emc:networker:7.5:sp1:*:*:*:*:*:* |
| emc | networker | 7.5 | cpe:2.3:a:emc:networker:7.5:sp2:*:*:*:*:*:* |
| emc | networker | 7.5 | cpe:2.3:a:emc:networker:7.5:sp3:*:*:*:*:*:* |
| emc | networker | 7.5.2.0 | cpe:2.3:a:emc:networker:7.5.2.0:*:*:*:*:*:*:* |
| emc | networker | 7.5.2.1 | cpe:2.3:a:emc:networker:7.5.2.1:*:*:*:*:*:*:* |
| emc | networker | 7.5.2.2 | cpe:2.3:a:emc:networker:7.5.2.2:*:*:*:*:*:*:* |
| emc | networker | 7.5.2.3 | cpe:2.3:a:emc:networker:7.5.2.3:*:*:*:*:*:*:* |
| emc | networker | 7.5.2.4 | cpe:2.3:a:emc:networker:7.5.2.4:*:*:*:*:*:*:* |
| emc | networker | 7.5.3 | cpe:2.3:a:emc:networker:7.5.3:*:*:*:*:*:*:* |
| emc | networker | 7.5.3.1 | cpe:2.3:a:emc:networker:7.5.3.1:*:*:*:*:*:*:* |
| emc | networker | 7.5.3.2 | cpe:2.3:a:emc:networker:7.5.3.2:*:*:*:*:*:*:* |
| emc | networker | 7.5.3.3 | cpe:2.3:a:emc:networker:7.5.3.3:*:*:*:*:*:*:* |
| emc | networker | 7.5.3.4 | cpe:2.3:a:emc:networker:7.5.3.4:*:*:*:*:*:*:* |
| emc | networker | 7.5.3.5 | cpe:2.3:a:emc:networker:7.5.3.5:*:*:*:*:*:*:* |
| emc | networker | 7.5.4 | cpe:2.3:a:emc:networker:7.5.4:*:*:*:*:*:*:* |
| emc | networker | 7.5.4.1 | cpe:2.3:a:emc:networker:7.5.4.1:*:*:*:*:*:*:* |
| emc | networker | 7.5.4.2 | cpe:2.3:a:emc:networker:7.5.4.2:*:*:*:*:*:*:* |
| emc | networker | 7.5.4.3 | cpe:2.3:a:emc:networker:7.5.4.3:*:*:*:*:*:*:* |
| emc | networker | 7.5.4.4 | cpe:2.3:a:emc:networker:7.5.4.4:*:*:*:*:*:*:* |
| emc | networker | 7.5.4.5 | cpe:2.3:a:emc:networker:7.5.4.5:*:*:*:*:*:*:* |
| emc | networker | 7.5.4.6 | cpe:2.3:a:emc:networker:7.5.4.6:*:*:*:*:*:*:* |
| emc | networker | 7.5.4.7 | cpe:2.3:a:emc:networker:7.5.4.7:*:*:*:*:*:*:* |
| emc | networker | 7.6 | cpe:2.3:a:emc:networker:7.6:*:*:*:*:*:*:* |
| emc | networker | 7.6 | cpe:2.3:a:emc:networker:7.6:sp1:*:*:*:*:*:* |
| emc | networker | 7.6 | cpe:2.3:a:emc:networker:7.6:sp2:*:*:*:*:*:* |
| emc | networker | 7.6.0.2 | cpe:2.3:a:emc:networker:7.6.0.2:*:*:*:*:*:*:* |
| emc | networker | 7.6.0.3 | cpe:2.3:a:emc:networker:7.6.0.3:*:*:*:*:*:*:* |
| emc | networker | 7.6.0.4 | cpe:2.3:a:emc:networker:7.6.0.4:*:*:*:*:*:*:* |
| emc | networker | 7.6.0.5 | cpe:2.3:a:emc:networker:7.6.0.5:*:*:*:*:*:*:* |
| emc | networker | 7.6.0.6 | cpe:2.3:a:emc:networker:7.6.0.6:*:*:*:*:*:*:* |
| emc | networker | 7.6.0.7 | cpe:2.3:a:emc:networker:7.6.0.7:*:*:*:*:*:*:* |
| emc | networker | 7.6.0.8 | cpe:2.3:a:emc:networker:7.6.0.8:*:*:*:*:*:*:* |
| emc | networker | 7.6.0.9 | cpe:2.3:a:emc:networker:7.6.0.9:*:*:*:*:*:*:* |
| emc | networker | 7.6.1 | cpe:2.3:a:emc:networker:7.6.1:*:*:*:*:*:*:* |
| emc | networker | 7.6.1.1 | cpe:2.3:a:emc:networker:7.6.1.1:*:*:*:*:*:*:* |
| emc | networker | 7.6.1.2 | cpe:2.3:a:emc:networker:7.6.1.2:*:*:*:*:*:*:* |
| emc | networker | 7.6.1.3 | cpe:2.3:a:emc:networker:7.6.1.3:*:*:*:*:*:*:* |
| emc | networker | 7.6.1.4 | cpe:2.3:a:emc:networker:7.6.1.4:*:*:*:*:*:*:* |
| emc | networker | 7.6.1.5 | cpe:2.3:a:emc:networker:7.6.1.5:*:*:*:*:*:*:* |
| emc | networker | 7.6.3 | cpe:2.3:a:emc:networker:7.6.3:*:*:*:*:*:*:* |
| emc | networker | 7.6.4 | cpe:2.3:a:emc:networker:7.6.4:*:*:*:*:*:*:* |
| emc | networker | 7.6.4.1 | cpe:2.3:a:emc:networker:7.6.4.1:*:*:*:*:*:*:* |
| emc | networker | 7.6.4.2 | cpe:2.3:a:emc:networker:7.6.4.2:*:*:*:*:*:*:* |
| emc | networker | 7.6.4.3 | cpe:2.3:a:emc:networker:7.6.4.3:*:*:*:*:*:*:* |
| emc | networker | 7.6.4.4 | cpe:2.3:a:emc:networker:7.6.4.4:*:*:*:*:*:*:* |
| emc | networker | 7.6.4.5 | cpe:2.3:a:emc:networker:7.6.4.5:*:*:*:*:*:*:* |
| emc | networker | 8.0 | cpe:2.3:a:emc:networker:8.0:*:*:*:*:*:*:* |
| emc | networker | 8.0.0.1 | cpe:2.3:a:emc:networker:8.0.0.1:*:*:*:*:*:*:* |
| emc | networker | 8.0.0.2 | cpe:2.3:a:emc:networker:8.0.0.2:*:*:*:*:*:*:* |
| emc | networker | 8.0.0.3 | cpe:2.3:a:emc:networker:8.0.0.3:*:*:*:*:*:*:* |
| emc | networker | 8.0.0.4 | cpe:2.3:a:emc:networker:8.0.0.4:*:*:*:*:*:*:* |
| emc | networker | 8.0.0.5 | cpe:2.3:a:emc:networker:8.0.0.5:*:*:*:*:*:*:* |