avg7core.sys 7.5.0.444 in Grisoft AVG Anti-Virus 7.5.448 and Free Edition 7.5.446, provides an internal function that copies data to an arbitrary address, which allows local users to gain privileges via arbitrary address arguments to a function provided by the 0x5348E004 IOCTL for the generic DeviceIoControl handler.
Conclusion & alert: CVE-2007-3777 is rated Low Risk (34.5/100): CVSS High severity, with low exploitation likelihood (EPSS 0.06%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2025-03-30 | 0.05% | 0.06% | +0.01% |
| 2 | 2025-03-29 | 0.06% | 0.05% | -0.01% |
| 3 | 2024-12-07 | — | 0.06% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| grisoft | avg_antivirus | 7.5.446 | cpe:2.3:a:grisoft:avg_antivirus:7.5.446:*:free:*:*:*:*:* |
| grisoft | avg_antivirus | 7.5.448 | cpe:2.3:a:grisoft:avg_antivirus:7.5.448:*:*:*:*:*:*:* |