How severe is CVE-2010-4742?

CVE-2010-4742 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2010-4742 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 56% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-4742?

CVE-2010-4742 affects Moxa Activex Sdk. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2010-4742?

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-2010-4742 published?

CVE-2010-4742 was published on 2011-02-18 and last updated on 2026-06-16.

CVE-2010-4742

CVE-2010-4742 is a critical-severity vulnerability in Moxa Activex Sdk with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 56% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 56% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Moxa Activex Sdk
Published: 2011-02-18
Last modified: 2026-06-16

Description

Stack-based buffer overflow in a certain ActiveX control in MediaDBPlayback.DLL 2.2.0.5 in the Moxa ActiveX SDK allows remote attackers to execute arbitrary code via a long PlayFileName property value.

Frequently asked questions

What is CVE-2010-4742?: Stack-based buffer overflow in a certain ActiveX control in MediaDBPlayback.DLL 2.2.0.5 in the Moxa ActiveX SDK allows remote attackers to execute arbitrary code via a long PlayFileName property value.
How severe is CVE-2010-4742?: CVE-2010-4742 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2010-4742 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 56% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-4742?: CVE-2010-4742 affects Moxa Activex Sdk. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2010-4742?: 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-2010-4742 published?: CVE-2010-4742 was published on 2011-02-18 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:moxa:activex_sdk:*:*:*:*:*:*:*:*

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