Multiple buffer overflows in the Office Viewer OCX ActiveX control (oa.ocx) 3.2 allow remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long argument to the (1) HttpDownloadFile, (2) Open, (3) OpenWebFile, (4) DoOleCommand, (5) FTPDownloadFile, (6) FTPUploadFile, (7) HttpUploadFile, (8) Save, or (9) SaveWebFile function.
Conclusion & alert: CVE-2007-2588 is rated High Exploit Risk (84.3/100): CVSS Critical severity, with high exploitation likelihood (EPSS 6.77%, 91th 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 |
|---|---|---|---|---|
| 3845 | exploit_db | edb | 2007-05-04 | 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 | 2025-12-26 | 6.53% | 6.77% | +0.25% |
| 2 | 2025-03-30 | 4.86% | 6.53% | +1.67% |
| 3 | 2025-03-29 | — | 4.86% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
: Failed exploit attempts will likely result in a browser-level denial of service condition.
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| office_ocx | office_viewer_ocx | 3.2 | cpe:2.3:a:office_ocx:office_viewer_ocx:3.2:*:*:*:*:*:*:* |