Buffer overflow in Microsoft Office XP allows remote attackers to execute arbitrary code via a link with a URL file location containing long inputs after (1) "%00 (null byte) in .doc filenames or (2) "%0a" (carriage return) in .rtf filenames.
Conclusion & alert: CVE-2004-0848 is rated High Risk (65/100): CVSS High severity, with high exploitation likelihood (EPSS 43.04%, 97th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. 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 | 2026-02-10 | 42.12% | 43.04% | +0.92% |
| 2 | 2025-05-31 | 37.26% | 42.12% | +4.86% |
| 3 | 2025-03-30 | — | 37.26% | — |
Full EPSS history (14 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 | office | — | cpe:2.3:a:microsoft:office:*:*:*:*:*:*:*:* |
| microsoft | office | xp | cpe:2.3:a:microsoft:office:xp:sp1:*:*:*:*:*:* |
| microsoft | office | xp | cpe:2.3:a:microsoft:office:xp:sp2:*:*:*:*:*:* |
| microsoft | office | xp | cpe:2.3:a:microsoft:office:xp:sp3:*:*:*:*:*:* |
| microsoft | powerpoint | 2002 | cpe:2.3:a:microsoft:powerpoint:2002:*:*:*:*:*:*:* |
| microsoft | powerpoint | 2002 | cpe:2.3:a:microsoft:powerpoint:2002:sp1:*:*:*:*:*:* |
| microsoft | powerpoint | 2002 | cpe:2.3:a:microsoft:powerpoint:2002:sp2:*:*:*:*:*:* |
| microsoft | powerpoint | 2002 | cpe:2.3:a:microsoft:powerpoint:2002:sp3:*:*:*:*:*:* |
| microsoft | project | 2002 | cpe:2.3:a:microsoft:project:2002:*:*:*:*:*:*:* |
| microsoft | project | 2002 | cpe:2.3:a:microsoft:project:2002:sp1:*:*:*:*:*:* |
| microsoft | visio | 2002 | cpe:2.3:a:microsoft:visio:2002:*:*:*:*:*:*:* |
| microsoft | visio | 2002 | cpe:2.3:a:microsoft:visio:2002:sp1:*:*:*:*:*:* |
| microsoft | visio | 2002 | cpe:2.3:a:microsoft:visio:2002:sp2:*:*:*:*:*:* |
| microsoft | visio | 2002 | cpe:2.3:a:microsoft:visio:2002:sp2:professional:*:*:*:*:* |
| microsoft | visio | 2002 | cpe:2.3:a:microsoft:visio:2002:sp2:standard:*:*:*:*:* |
| microsoft | word | 2002 | cpe:2.3:a:microsoft:word:2002:*:*:*:*:*:*:* |
| microsoft | word | 2002 | cpe:2.3:a:microsoft:word:2002:sp1:*:*:*:*:*:* |
| microsoft | word | 2002 | cpe:2.3:a:microsoft:word:2002:sp2:*:*:*:*:*:* |
| microsoft | word | 2002 | cpe:2.3:a:microsoft:word:2002:sp3:*:*:*:*:*:* |
| microsoft | works | 2002 | cpe:2.3:a:microsoft:works:2002:*:*:*:*:*:*:* |
| microsoft | works | 2003 | cpe:2.3:a:microsoft:works:2003:*:*:*:*:*:*:* |
| microsoft | works | 2004 | cpe:2.3:a:microsoft:works:2004:*:*:*:*:*:*:* |