Is CVE-2010-4709 being actively exploited?

CVE-2010-4709 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2010-4709?

CVE-2010-4709 has a CVSS 2.0 base score of 7.6 (HIGH).

CVE-2010-4709

HIGH · CVSS 7.6EPSS 16.2%EU EUVD

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.

Key facts

CVSS score: 7.6 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:H/Au:N/C:C/I:C/A:C
Weakness (CWE): CWE-119
EPSS score: 16.2% (97th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2010-4674)
Published: January 28, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2010-4674 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server
automatedsolutions / modbus/tcp master opc server

References

http://automatedsolutions.com/pub/asmbtcpopc/readme.htm
http://secunia.com/advisories/43029(Vendor Advisory)
http://www.exploit-db.com/exploits/16040(Exploit)
http://www.kb.cert.org/vuls/id/768840(US Government Resource)
http://www.securityfocus.com/bid/45974(Exploit)
http://www.us-cert.gov/control_systems/pdf/ICSA-10-322-02A.pdf
http://www.vupen.com/english/advisories/2011/0209(Vendor Advisory)
https://exchange.xforce.ibmcloud.com/vulnerabilities/64944

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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