Unspecified vulnerability in pfilter-reporter.pl in Astaro Security Gateway (ASG) 7 allows remote attackers to cause a denial of service (CPU consumption) via certain network traffic, as demonstrated by P2P and iTunes applications that download large amounts of data.
Conclusion & alert: CVE-2007-4243 is rated Moderate Risk (62.9/100): CVSS High severity, with high exploitation likelihood (EPSS 6.33%, 91th 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 | 2026-03-27 | 6.49% | 6.33% | -0.16% |
| 2 | 2026-02-06 | 6.02% | 6.49% | +0.47% |
| 3 | 2025-09-02 | — | 6.02% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 2.0 | HIGH |
|
10.0 | 6.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| astaro | security_gateway | 7.0 | cpe:2.3:a:astaro:security_gateway:7.0:*:*:*:*:*:*:* |
| astaro | security_gateway | 7.001 | cpe:2.3:a:astaro:security_gateway:7.001:*:*:*:*:*:*:* |
| astaro | security_gateway | 7.002 | cpe:2.3:a:astaro:security_gateway:7.002:*:*:*:*:*:*:* |
| astaro | security_gateway | 7.003 | cpe:2.3:a:astaro:security_gateway:7.003:*:*:*:*:*:*:* |
| astaro | security_gateway | 7.004 | cpe:2.3:a:astaro:security_gateway:7.004:*:*:*:*:*:*:* |
| astaro | security_gateway | 7.005 | cpe:2.3:a:astaro:security_gateway:7.005:*:*:*:*:*:*:* |
| astaro | security_gateway | 7.006 | cpe:2.3:a:astaro:security_gateway:7.006:*:*:*:*:*:*:* |