How severe is CVE-2025-53503?

CVE-2025-53503 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-53503 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-53503?

CVE-2025-53503 affects Trendmicro Cleaner One. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-53503?

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

Does CVE-2025-53503 have an EU (EUVD) identifier?

Yes. CVE-2025-53503 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21043.

When was CVE-2025-53503 published?

CVE-2025-53503 was published on 2025-07-10 and last updated on 2026-06-17.

CVE-2025-53503

CVE-2025-53503 is a high-severity vulnerability in Trendmicro Cleaner One with a CVSS 3.x base score of 7.8. 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-64.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-21043
Weakness: CWE-64
Affected product: Trendmicro Cleaner One
Published: 2025-07-10
Last modified: 2026-06-17

Description

Trend Micro Cleaner One Pro is vulnerable to a Privilege Escalation vulnerability that could allow a local attacker to unintentionally delete privileged Trend Micro files including its own.

Frequently asked questions

What is CVE-2025-53503?: Trend Micro Cleaner One Pro is vulnerable to a Privilege Escalation vulnerability that could allow a local attacker to unintentionally delete privileged Trend Micro files including its own.
How severe is CVE-2025-53503?: CVE-2025-53503 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-53503 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-53503?: CVE-2025-53503 affects Trendmicro Cleaner One. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-53503?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-53503 have an EU (EUVD) identifier?: Yes. CVE-2025-53503 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21043.
When was CVE-2025-53503 published?: CVE-2025-53503 was published on 2025-07-10 and last updated on 2026-06-17.

References

https://helpcenter.trendmicro.com/en-us/article/tmka-12951

Affected products (1)

cpe:2.3:a:trendmicro:cleaner_one:*:*:*:*:pro:windows:*:*

Other CWE-64 vulnerabilities

CVE-2025-52521 — High (CVSS 7.8): Trend Micro Security 17.8 (Consumer) is vulnerable to a link following local privilege escalation vulnerability that…
CVE-2025-49385 — High (CVSS 7.8): Trend Micro Security 17.8 (Consumer) is vulnerable to a link following local privilege escalation vulnerability that…
CVE-2025-49384 — High (CVSS 7.8): Trend Micro Security 17.8 (Consumer) is vulnerable to a link following local privilege escalation vulnerability that…
CVE-2025-48443 — Medium (CVSS 6.7): Trend Micro Password Manager (Consumer) version 5.0.0.1266 and below is vulnerable to a Link Following Local Privilege…
CVE-2021-1492 — Medium (CVSS 6.6): The Duo Authentication Proxy installer prior to 5.2.1 did not properly validate file installation paths. This allows an…
CVE-2021-41562 — Medium (CVSS 6.1): A vulnerability in Snow Snow Agent for Windows allows a non-admin user to cause arbitrary deletion of files. This issue…

Browse all CWE-64 vulnerabilities →