CVE-2007-4473
10.0 · HIGHOverview
CVE-2007-4473 is a high-severity vulnerability affecting gesytec_easylon opc_server. It was published on December 17, 2007 and has a CVSS 2.0 base score of 10.0 (HIGH).
This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Gesytec Easylon OPC Server before 2.3.44 does not properly validate server handles, which allows remote attackers to execute arbitrary code or cause a denial of service via unspecified network traffic to the OLE for Process Control (OPC) interface, probably related to free operations on arbitrary memory addresses through certain Remove functions, and read and write operations on arbitrary memory addresses through certain Set, Read, and Write functions.
Remediation
Check the references section for vendor advisories and patches from gesytec_easylon. Update opc_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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References
Frequently Asked Questions
What is CVE-2007-4473?
CVE-2007-4473 is a high-severity vulnerability affecting gesytec_easylon opc_server. It was published on December 17, 2007 and has a CVSS 2.0 base score of 10.0 (HIGH).
How severe is CVE-2007-4473?
This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2007-4473?
Check the references section for vendor advisories and patches from gesytec_easylon. Update opc_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2007-4473?
CyberStrike's AI-powered security agents can automatically detect CVE-2007-4473 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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