Buffer overflow in the debug functionality in fp30reg.dll of Microsoft FrontPage Server Extensions (FPSE) 2000 and 2002 allows remote attackers to execute arbitrary code via a crafted chunked encoded request.
Conclusion & alert: CVE-2003-0822 is rated High Exploit Risk (78.8/100): CVSS High severity, with high exploitation likelihood (EPSS 89.14%, 100th 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 |
|---|---|---|---|---|
| 16356 | exploit_db | edb | 2010-07-25 | Exploit-DB ↗ |
| 121 | exploit_db | edb | 2003-11-13 | 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 | 2025-10-23 | 90.18% | 89.14% | -1.03% |
| 2 | 2025-10-01 | 89.14% | 90.18% | +1.03% |
| 3 | 2025-03-30 | — | 89.14% | — |
Full EPSS history (12 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 | frontpage_server_extensions | 2000 | cpe:2.3:a:microsoft:frontpage_server_extensions:2000:*:*:*:*:*:*:* |
| microsoft | frontpage_server_extensions | 2002 | cpe:2.3:a:microsoft:frontpage_server_extensions:2002:*:*:*:*:*:*:* |
| microsoft | sharepoint_team_services | 2002 | cpe:2.3:a:microsoft:sharepoint_team_services:2002:*:*:*:*:*:*:* |
| microsoft | windows_2000 | — | cpe:2.3:o:microsoft:windows_2000:*:sp2:*:*:*:*:*:* |
| microsoft | windows_2000 | — | cpe:2.3:o:microsoft:windows_2000:*:sp3:*:*:*:*:*:* |
| microsoft | windows_xp | — | cpe:2.3:o:microsoft:windows_xp:*:gold:professional:*:*:*:*:* |
| microsoft | windows_xp | — | cpe:2.3:o:microsoft:windows_xp:*:sp1:64-bit:*:*:*:*:* |
| microsoft | windows_xp | — | cpe:2.3:o:microsoft:windows_xp:*:sp1:home:*:*:*:*:* |