A missing authentication vulnerability in Trend Micro Worry-Free Business Security Services (WFBSS) agent could have allowed an unauthenticated attacker to remotely take control of the agent on affected installations.
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 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.
                
            References
                    | Link | Resource | 
|---|---|
| https://success.trendmicro.com/en-US/solution/KA-0019936 | Vendor Advisory | 
Configurations
                    Configuration 1 (hide)
| AND | 
 
 | 
History
                    03 Oct 2025, 00:46
| Type | Values Removed | Values Added | 
|---|---|---|
| CPE | cpe:2.3:a:trendmicro:worry-free_business_security_services:*:*:*:*:saas:*:*:* cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | |
| First Time | Microsoft Microsoft windows Trendmicro Trendmicro worry-free Business Security Services | |
| References | () https://success.trendmicro.com/en-US/solution/KA-0019936 - Vendor Advisory | 
15 Jul 2025, 13:14
| Type | Values Removed | Values Added | 
|---|---|---|
| Summary | 
 | 
10 Jul 2025, 19:15
| Type | Values Removed | Values Added | 
|---|---|---|
| New CVE | 
Information
                Published : 2025-07-10 19:15
Updated : 2025-10-03 00:46
NVD link : CVE-2025-53378
Mitre link : CVE-2025-53378
CVE.ORG link : CVE-2025-53378
JSON object : View
Products Affected
                trendmicro
- worry-free_business_security_services
microsoft
- windows
CWE
                
                    
                        
                        CWE-306
                        
            Missing Authentication for Critical Function
