CVE-2010-4709

CVE-2010-4709 is a high-severity vulnerability in Automatedsolutions Modbus/tcp Master Opc Server with a CVSS 2.0 base score of 7.6. Its EPSS exploit-prediction score of 16% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

Description

Heap-based buffer overflow in Automated Solutions Modbus/TCP Master OPC Server before 3.0.2 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a MODBUS response packet with a crafted length field.

Frequently asked questions

What is CVE-2010-4709?
Heap-based buffer overflow in Automated Solutions Modbus/TCP Master OPC Server before 3.0.2 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a MODBUS response packet with a crafted length field.
How severe is CVE-2010-4709?
CVE-2010-4709 has a CVSS 2.0 base score of 7.6, rated high severity.
Is CVE-2010-4709 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 16% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-4709?
CVE-2010-4709 primarily affects Automatedsolutions Modbus/tcp Master Opc Server. In total, 34 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-4709?
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.
When was CVE-2010-4709 published?
CVE-2010-4709 was published on 2011-01-28 and last updated on 2026-06-16.

References

Affected products (34)

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