Buffer overflow in the HTTP receiver function (BizTalkHTTPReceive.dll ISAPI) of Microsoft BizTalk Server 2002 allows attackers to execute arbitrary code via a certain request to the HTTP receiver.
Conclusion & alert: CVE-2003-0117 is rated High Exploit Risk (73.1/100): CVSS High severity, with high exploitation likelihood (EPSS 9.05%, 95th percentile). Core evidence: 1 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 |
|---|---|---|---|---|
| 22553 | exploit_db | edb | 2003-04-30 | 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 | 2026-06-15 | 18.62% | 9.05% | -9.56% |
| 2 | 2026-03-09 | 20.15% | 18.62% | -1.53% |
| 3 | 2025-08-25 | — | 20.15% | — |
Full EPSS history (11 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 |
|---|---|---|---|
| microsoft | biztalk_server | 2002 | cpe:2.3:a:microsoft:biztalk_server:2002:*:developer:*:*:*:*:* |
| microsoft | biztalk_server | 2002 | cpe:2.3:a:microsoft:biztalk_server:2002:*:enterprise:*:*:*:*:* |