Trend Micro OfficeScan Corporate Edition 8.0 Patch 2 build 1189 and earlier, and 7.3 Patch 3 build 1314 and earlier, allows remote attackers to cause a denial of service (process consumption) via (1) an HTTP request without a Content-Length header or (2) invalid characters in unspecified CGI arguments, which triggers a NULL pointer dereference.
Conclusion & alert: CVE-2008-1366 is rated Moderate Risk (45.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.89%). Mandatory action: Review affected assets and schedule 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 | 2025-03-30 | 0.98% | 0.89% | -0.09% |
| 2 | 2025-03-29 | 0.89% | 0.98% | +0.09% |
| 3 | 2025-03-17 | — | 0.89% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| trend_micro | officescan_corporate_edition | <= 7.3_patch3_build1314 | cpe:2.3:a:trend_micro:officescan_corporate_edition:*:*:*:*:*:*:*:* |
| trend_micro | officescan_corporate_edition | <= 8.0_patch2_build1189 | cpe:2.3:a:trend_micro:officescan_corporate_edition:*:*:*:*:*:*:*:* |