The WebSEAL component in IBM Security Access Manager for Web 7.x before 7.0.0-ISS-WGA-IF0009 and 8.x before 8.0.0-ISS-WGA-FP0005, when e-community SSO is enabled, allows remote attackers to cause a denial of service (component hang) via unspecified vectors.
Conclusion & alert: CVE-2014-4809 is rated Moderate Risk (54.1/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.55%). Mandatory action: Review affected assets and schedule 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 | 2026-06-15 | 0.94% | 1.55% | +0.61% |
| 2 | 2026-03-13 | 1.13% | 0.94% | -0.19% |
| 3 | 2025-03-30 | — | 1.13% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.1 | 2.0 | HIGH |
|
8.6 | 6.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ibm | security_access_manager_for_web_8.0_firmware | 8.0.0.2 | cpe:2.3:o:ibm:security_access_manager_for_web_8.0_firmware:8.0.0.2:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_8.0_firmware | 8.0.0.3 | cpe:2.3:o:ibm:security_access_manager_for_web_8.0_firmware:8.0.0.3:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_8.0_firmware | 8.0.0.4 | cpe:2.3:o:ibm:security_access_manager_for_web_8.0_firmware:8.0.0.4:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_appliance | 8.0 | cpe:2.3:h:ibm:security_access_manager_for_web_appliance:8.0:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_7.0_firmware | 7.0.0.0 | cpe:2.3:o:ibm:security_access_manager_for_web_7.0_firmware:7.0.0.0:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_7.0_firmware | 7.0.0.1 | cpe:2.3:o:ibm:security_access_manager_for_web_7.0_firmware:7.0.0.1:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_7.0_firmware | 7.0.0.2 | cpe:2.3:o:ibm:security_access_manager_for_web_7.0_firmware:7.0.0.2:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_7.0_firmware | 7.0.0.3 | cpe:2.3:o:ibm:security_access_manager_for_web_7.0_firmware:7.0.0.3:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_7.0_firmware | 7.0.0.4 | cpe:2.3:o:ibm:security_access_manager_for_web_7.0_firmware:7.0.0.4:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_7.0_firmware | 7.0.0.5 | cpe:2.3:o:ibm:security_access_manager_for_web_7.0_firmware:7.0.0.5:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_7.0_firmware | 7.0.0.6 | cpe:2.3:o:ibm:security_access_manager_for_web_7.0_firmware:7.0.0.6:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_7.0_firmware | 7.0.0.7 | cpe:2.3:o:ibm:security_access_manager_for_web_7.0_firmware:7.0.0.7:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_7.0_firmware | 7.0.0.8 | cpe:2.3:o:ibm:security_access_manager_for_web_7.0_firmware:7.0.0.8:*:*:*:*:*:*:* |
| ibm | security_access_manager_for_web_appliance | 7.0 | cpe:2.3:h:ibm:security_access_manager_for_web_appliance:7.0:*:*:*:*:*:*:* |