Stack-based buffer overflow in vpnconf.exe in TheGreenBow IPSec VPN Client 4.51.001, 4.65.003, and possibly other versions, allows user-assisted remote attackers to execute arbitrary code via a long OpenScriptAfterUp parameter in a policy (.tgb) file, related to "phase 2."
Conclusion & alert: CVE-2010-0392 is rated Moderate Risk (64.4/100): CVSS Critical severity, with high exploitation likelihood (EPSS 5.72%, 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 | 2026-06-15 | 18.97% | 5.72% | -13.25% |
| 2 | 2025-04-21 | 19.16% | 18.97% | -0.19% |
| 3 | 2025-03-31 | — | 19.16% | — |
Full EPSS history (11 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 |
|---|---|---|---|
| thegreenbow | ipsec_vpn_client | 4.51.001 | cpe:2.3:a:thegreenbow:ipsec_vpn_client:4.51.001:*:*:*:*:*:*:* |
| thegreenbow | ipsec_vpn_client | 4.65.003 | cpe:2.3:a:thegreenbow:ipsec_vpn_client:4.65.003:*:*:*:*:*:*:* |