Stack-based buffer overflow in IISWebAgentIF.dll in RSA Authentication Agent for Web (aka SecurID Web Agent) 5.2 and 5.3 for IIS allows remote attackers to execute arbitrary code via a long url parameter in the Redirect method.
Conclusion & alert: CVE-2005-4734 is rated High Exploit Risk (73.5/100): CVSS Medium severity, with high exploitation likelihood (EPSS 72.45%, 99th percentile). Core evidence: 4 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 16358 | exploit_db | edb | 2010-09-20 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-04-17 | 74.09% | 72.45% | -1.64% |
| 2 | 2025-03-30 | 69.68% | 74.09% | +4.41% |
| 3 | 2025-03-29 | — | 69.68% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.4 | 2.0 | MEDIUM |
|
10.0 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| rsa | authentication_agent_for_web | 5.2 | cpe:2.3:a:rsa:authentication_agent_for_web:5.2:*:*:*:*:*:*:* |
| rsa | authentication_agent_for_web | 5.3 | cpe:2.3:a:rsa:authentication_agent_for_web:5.3:*:*:*:*:*:*:* |