How severe is CVE-2010-3189?

CVE-2010-3189 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2010-3189 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 39% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-3189?

CVE-2010-3189 affects Trendmicro Internet Security. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2010-3189?

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.

When was CVE-2010-3189 published?

CVE-2010-3189 was published on 2010-08-31 and last updated on 2026-06-16.

CVE-2010-3189

CVE-2010-3189 is a critical-severity vulnerability in Trendmicro Internet Security with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 39% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-94.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 39% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Trendmicro Internet Security
Published: 2010-08-31
Last modified: 2026-06-16

Description

The extSetOwner function in the UfProxyBrowserCtrl ActiveX control (UfPBCtrl.dll) in Trend Micro Internet Security Pro 2010 allows remote attackers to execute arbitrary code via an invalid address that is dereferenced as a pointer.

Frequently asked questions

What is CVE-2010-3189?: The extSetOwner function in the UfProxyBrowserCtrl ActiveX control (UfPBCtrl.dll) in Trend Micro Internet Security Pro 2010 allows remote attackers to execute arbitrary code via an invalid address that is dereferenced as a pointer.
How severe is CVE-2010-3189?: CVE-2010-3189 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2010-3189 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 39% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-3189?: CVE-2010-3189 affects Trendmicro Internet Security. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2010-3189?: 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.
When was CVE-2010-3189 published?: CVE-2010-3189 was published on 2010-08-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:trendmicro:internet_security:2010:-:pro:*:*:*:*:*

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