SAP Sybase Adaptive Server Enterprise (ASE) before 15.0.3 ESD#4.3, 15.5 before 15.5 ESD#5.3, and 15.7 before 15.7 SP50 or 15.7 SP100 allows remote authenticated users to execute arbitrary code via unspecified vectors, aka CR736689.
Conclusion & alert: CVE-2013-6866 is rated High Risk (67.4/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.15%). Core evidence: EPSS rose +1.23% 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 | 2026-06-15 | 1.92% | 3.15% | +1.23% |
| 2 | 2025-05-03 | 2.29% | 1.92% | -0.38% |
| 3 | 2025-03-30 | — | 2.29% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.0 | 2.0 | HIGH |
|
8.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sybase | adaptive_server_enterprise | 15.0.3 | cpe:2.3:a:sybase:adaptive_server_enterprise:15.0.3:*:*:*:*:*:*:* |
| sybase | adaptive_server_enterprise | 15.5 | cpe:2.3:a:sybase:adaptive_server_enterprise:15.5:*:*:*:*:*:*:* |
| sybase | adaptive_server_enterprise | 15.7 | cpe:2.3:a:sybase:adaptive_server_enterprise:15.7:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://scn.sap.com/docs/DOC-8218 | |
| http://secunia.com/advisories/55537 | Vendor Advisory |
| http://www.sybase.com/detail?id=1099371 | Vendor Advisory |
| https://service.sap.com/sap/support/notes/1893560 |