Stack-based buffer overflow in magentproc.exe for Hewlett-Packard Mercury LoadRunner Agent 8.0 and 8.1, Performance Center Agent 8.0 and 8.1, and Monitor over Firewall 8.1 allows remote attackers to execute arbitrary code via a packet with a long server_ip_name field to TCP port 54345, which triggers the overflow in mchan.dll.
Conclusion & alert: CVE-2007-0446 is rated High Risk (75.2/100): CVSS Critical severity, with high exploitation likelihood (EPSS 64.48%, 98th 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 | 2025-09-27 | 63.75% | 64.48% | +0.73% |
| 2 | 2025-03-30 | 48.91% | 63.75% | +14.84% |
| 3 | 2025-03-29 | — | 48.91% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| hp | mercury_loadrunner_agent | 8.0 | cpe:2.3:a:hp:mercury_loadrunner_agent:8.0:*:*:*:*:*:*:* |
| hp | mercury_loadrunner_agent | 8.1 | cpe:2.3:a:hp:mercury_loadrunner_agent:8.1:*:*:*:*:*:*:* |
| hp | mercury_monitor_over_firewall | 8.1 | cpe:2.3:a:hp:mercury_monitor_over_firewall:8.1:*:*:*:*:*:*:* |
| hp | mercury_performance_center_agent | 8.0 | cpe:2.3:a:hp:mercury_performance_center_agent:8.0:*:*:*:*:*:*:* |
| hp | mercury_performance_center_agent | 8.1 | cpe:2.3:a:hp:mercury_performance_center_agent:8.1:*:*:*:*:*:*:* |