If configured this way, CVE-2021-20093 cannot be exploited. The CmWAN server is deactivated, if the log states "Run as CmWAN server: no". Q: How can I verify that CmWAN is deactivated?Ī: Upon starting CodeMeter, the logging – visible, for example, in the Events tab of CodeMeter Control Center – logs whether the CmWAN server is active. In this scenario, only authenticated users could exploit the vulnerability over the Internet. The CmWAN servers can be accessed via the Internet, but access is protected by credentials. When CmWAN is enabled, an attacker must have access either to the system itself or to a system on the same network to exploit the vulnerability. If you do not have it enabled, CVE-2021-20094 does not affect you. Individual software protection traning from Wibu-Systems: security, reliability, flexibilityįAQ last updated: Frequently Asked Questions (Q&A) Q: How critical is the situation in practice?Ī: CmWAN is disabled by default.Training in software licensing and software protection.Secure Password Management for the Siemens TIA Portal.Integrating CodeMeter License Central in an SAP back office solution.SAP Entitlement Management and Wibu-Systems CodeMeter.
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