CVE-2025-49217

Description

An insecure deserialization operation in the Trend Micro Endpoint Encryption PolicyServer could lead to a pre-authentication remote code execution on affected installations. Note that this vulnerability is similar to CVE-2025-49213 but is in a different method.

CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-477 CWE-477

CWE-502 Deserialization of Untrusted Data

Affected Products

Vendor	Product	Versions
trendmicro	trend_micro_endpoint_encryption	< 6.0.0.4013
microsoft	windows	All

References

Advisories & Patches

https://success.trendmicro.com/en-US/solution/KA-0019928

Other References

https://www.zerodayinitiative.com/advisories/ZDI-25-374/

Frequently Asked Questions

What is CVE-2025-49217? +

An insecure deserialization operation in the Trend Micro Endpoint Encryption PolicyServer could lead to a pre-authentication remote code execution on affected installations. Note that this vulnerability is similar to CVE-2025-49213 but is in a different method. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-49217? +

CVE-2025-49217 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-49217? +

CVE-2025-49217 affects products from microsoft, trendmicro, specifically: trend_micro_endpoint_encryption, windows. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-49217? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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