IBM Security AppScan Standard 8.x and 9.x before 9.0.1.1 FP1 does not properly verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
Conclusion & alert: CVE-2014-8918 is rated Low Risk (37.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.52%). 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 | 2026-06-15 | 0.06% | 0.52% | +0.47% |
| 2 | 2023-03-07 | 0.89% | 0.06% | -0.83% |
| 3 | 2022-02-04 | — | 0.89% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.8 | 2.0 | MEDIUM |
|
8.6 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ibm | security_appscan | 8.0.0.0 | cpe:2.3:a:ibm:security_appscan:8.0.0.0:*:*:*:standard:*:*:* |
| ibm | security_appscan | 8.0.0.1 | cpe:2.3:a:ibm:security_appscan:8.0.0.1:*:*:*:standard:*:*:* |
| ibm | security_appscan | 8.0.0.2 | cpe:2.3:a:ibm:security_appscan:8.0.0.2:*:*:*:standard:*:*:* |
| ibm | security_appscan | 8.0.0.3 | cpe:2.3:a:ibm:security_appscan:8.0.0.3:*:*:*:standard:*:*:* |
| ibm | security_appscan | 8.5.0.0 | cpe:2.3:a:ibm:security_appscan:8.5.0.0:*:*:*:standard:*:*:* |
| ibm | security_appscan | 8.5.0.1 | cpe:2.3:a:ibm:security_appscan:8.5.0.1:*:*:*:standard:*:*:* |
| ibm | security_appscan | 8.6.0.0 | cpe:2.3:a:ibm:security_appscan:8.6.0.0:*:*:*:standard:*:*:* |
| ibm | security_appscan | 8.6.0.1 | cpe:2.3:a:ibm:security_appscan:8.6.0.1:*:*:*:standard:*:*:* |
| ibm | security_appscan | 8.7.0.0 | cpe:2.3:a:ibm:security_appscan:8.7.0.0:*:*:*:standard:*:*:* |
| ibm | security_appscan | 8.7.0.1 | cpe:2.3:a:ibm:security_appscan:8.7.0.1:*:*:*:standard:*:*:* |
| ibm | security_appscan | 8.8.0.0 | cpe:2.3:a:ibm:security_appscan:8.8.0.0:*:*:*:standard:*:*:* |
| ibm | security_appscan | 9.0.0.0 | cpe:2.3:a:ibm:security_appscan:9.0.0.0:*:*:*:standard:*:*:* |
| ibm | security_appscan | 9.0.0.1 | cpe:2.3:a:ibm:security_appscan:9.0.0.1:*:*:*:standard:*:*:* |
| ibm | security_appscan | 9.0.1.0 | cpe:2.3:a:ibm:security_appscan:9.0.1.0:*:*:*:standard:*:*:* |
| ibm | security_appscan | 9.0.1.1 | cpe:2.3:a:ibm:security_appscan:9.0.1.1:*:*:*:standard:*:*:* |