Stack-based buffer overflow in the NetWorker Remote Exec Service (nsrexecd.exe) in EMC Software NetWorker 7.x.x allows remote attackers to execute arbitrary code via a (1) poll or (2) kill request with a "long invalid subcmd."
Conclusion & alert: CVE-2007-3618 is rated Moderate Risk (64.9/100): CVSS Critical severity, with high exploitation likelihood (EPSS 7.10%, 93th 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 | 2026-06-15 | 20.03% | 7.10% | -12.92% |
| 2 | 2026-04-09 | 19.42% | 20.03% | +0.61% |
| 3 | 2025-04-21 | — | 19.42% | — |
Full EPSS history (12 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 | legato_networker | 7.0 | cpe:2.3:a:emc:legato_networker:7.0:*:*:*:*:*:*:* |
| emc | legato_networker | 7.1.3 | cpe:2.3:a:emc:legato_networker:7.1.3:*:*:*:*:*:*:* |
| emc | legato_networker | 7.2 | cpe:2.3:a:emc:legato_networker:7.2:*:*:*:*:*:*:* |
| emc | legato_networker | 7.2.1 | cpe:2.3:a:emc:legato_networker:7.2.1:*:*:*:*:*:*:* |
| emc | legato_networker | 7.3.2 | cpe:2.3:a:emc:legato_networker:7.3.2:*:*:*:*:*:*:* |