Stack-based buffer overflow in db_netserver in Lianja SQL Server before 1.0.0RC5.2 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted string to TCP port 8001.
Conclusion & alert: CVE-2013-3563 is rated High Exploit Risk (80/100): CVSS High severity, with high exploitation likelihood (EPSS 67.19%, 99th percentile). Core evidence: 2 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 |
|---|---|---|---|---|
| 25851 | exploit_db | edb | 2013-05-31 | 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 | 2025-11-19 | 66.69% | 67.19% | +0.50% |
| 2 | 2025-07-16 | 51.68% | 66.69% | +15.01% |
| 3 | 2025-03-30 | — | 51.68% | — |
Full EPSS history (19 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| lianja | lianja_sql_server | <= 1.0 | cpe:2.3:a:lianja:lianja_sql_server:*:rc5.1:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.exploit-db.com/exploits/25851/ | Exploit |