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 does not properly perform authorization, which allows remote authenticated users to gain privileges via unspecified vectors.
Conclusion & alert: CVE-2013-6859 is rated Moderate Risk (60.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.57%). 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 | 0.61% | 1.57% | +0.96% |
| 2 | 2025-05-03 | 0.74% | 0.61% | -0.12% |
| 3 | 2025-03-30 | — | 0.74% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.5 | 2.0 | HIGH |
|
6.8 | 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/1849356 |