Directory traversal vulnerability in the UpdateAgent function in TmListen.exe in the OfficeScanNT Listener service in the client in Trend Micro OfficeScan 7.3 Patch 4 build 1367 and other builds before 1372, OfficeScan 8.0 SP1 before build 1222, OfficeScan 8.0 SP1 Patch 1 before build 3087, and Worry-Free Business Security 5.0 before build 1220 allows remote attackers to read arbitrary files via directory traversal sequences in an HTTP request. NOTE: some of these details are obtained from third party information.
Conclusion & alert: CVE-2008-2439 is rated Moderate Risk (59.1/100): CVSS Medium severity, with high exploitation likelihood (EPSS 44.62%, 97th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +5.35% over the last day, indicating growing attacker interest. 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 | 2025-06-06 | 39.27% | 44.62% | +5.35% |
| 2 | 2025-06-01 | 44.62% | 39.27% | -5.35% |
| 3 | 2025-05-29 | — | 44.62% | — |
Full EPSS history (15 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 | 7.3 | cpe:2.3:a:trend_micro:officescan:7.3:*:*:*:*:*:*:* |
| trend_micro | officescan | 8.0 | cpe:2.3:a:trend_micro:officescan:8.0:sp1:*:*:*:*:*:* |
| trend_micro | officescan | 8.0 | cpe:2.3:a:trend_micro:officescan:8.0:sp1_patch1:*:*:*:*:*:* |
| trend_micro | worry_free_business_security | 5.0 | cpe:2.3:a:trend_micro:worry_free_business_security:5.0:*:*:*:*:*:*:* |