An uncontrolled search path vulnerability in the Trend Micro Worry-Free Business Security Services (WFBSS) agent could have allowed an attacker with physical access to a machine to execute arbitrary code on affected installations. An attacker must have had physical access to the target system in order to exploit this vulnerability due to need to access a certain hardware component. Also note: this vulnerability only affected the SaaS client version of WFBSS only, meaning the on-premise version of Worry-Free Business Security was not affected, and this issue was addressed in a previous WFBSS monthly maintenance update. Therefore no other customer action is required to mitigate if the WFBSS agents are on the regular SaaS maintenance deployment schedule and this disclosure is for informational purposes only.
Conclusion & alert: CVE-2025-49487 is rated Moderate Risk (40.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.17%). 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 | 2026-04-13 | 0.06% | 0.17% | +0.11% |
| 2 | 2026-03-03 | 0.03% | 0.06% | +0.03% |
| 3 | 2025-11-21 | — | 0.03% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 3.1 | MEDIUM |
|
0.9 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| trendmicro | worry-free_business_security_services | >= 6.7.0.0, < 6.7.3954 | cpe:2.3:a:trendmicro:worry-free_business_security_services:*:*:*:*:saas:*:*:* |
| trendmicro | worry-free_business_security_services | >= 14.0.0, < 14.3.1299 | cpe:2.3:a:trendmicro:worry-free_business_security_services:*:*:*:*:saas:*:*:* |
| URL | Tags |
|---|---|
| https://success.trendmicro.com/en-US/solution/KA-0019936 | Vendor Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-25-360/ | Third Party Advisory |