Icihttp.exe in CA Gateway Security for HTTP, as used in CA Gateway Security 8.1 before 8.1.0.69 and CA Total Defense r12, does not properly parse URLs, which allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption and daemon crash) via a malformed request.
Conclusion & alert: CVE-2011-2667 is rated High Risk (78.5/100): CVSS Critical severity, with high exploitation likelihood (EPSS 25.24%, 96th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +6.61% over the last day, indicating growing attacker interest. 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 | 2025-03-30 | 18.63% | 25.24% | +6.61% |
| 2 | 2025-03-29 | 25.24% | 18.63% | -6.61% |
| 3 | 2025-03-17 | — | 25.24% | — |
Full EPSS history (10 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 |
|---|---|---|---|
| broadcom | total_defense | r12 | cpe:2.3:a:broadcom:total_defense:r12:*:*:*:*:*:*:* |
| ca | gateway_security | 8.1 | cpe:2.3:a:ca:gateway_security:8.1:*:*:*:*:*:*:* |