How severe is CVE-2025-49217?

CVE-2025-49217 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-49217 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-49217?

CVE-2025-49217 affects Trendmicro Trend Micro Endpoint Encryption. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-49217?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-49217 have an EU (EUVD) identifier?

Yes. CVE-2025-49217 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18650.

When was CVE-2025-49217 published?

CVE-2025-49217 was published on 2025-06-17 and last updated on 2026-06-17.

CVE-2025-49217

CVE-2025-49217 is a critical-severity vulnerability in Trendmicro Trend Micro Endpoint Encryption with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-18650
Weakness: CWE-502
Affected product: Trendmicro Trend Micro Endpoint Encryption
Published: 2025-06-17
Last modified: 2026-06-17

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.

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.
How severe is CVE-2025-49217?: CVE-2025-49217 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-49217 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-49217?: CVE-2025-49217 affects Trendmicro Trend Micro Endpoint Encryption. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-49217?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-49217 have an EU (EUVD) identifier?: Yes. CVE-2025-49217 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18650.
When was CVE-2025-49217 published?: CVE-2025-49217 was published on 2025-06-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:trendmicro:trend_micro_endpoint_encryption:*:*:*:*:*:*:*:*

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