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Sunday October 24th 2021



Cisco Security Advisory: Multiple Vulnerabilities in Cisco Network Building Mediator


Multiple vulnerabilities exist in the Cisco Network Building Mediator (NBM) products. These vulnerabilities also affect the legacy Richards-Zeta Mediator products. This security advisory outlines details of the following vulnerabilities:

  • Default credentials
  • Privilege escalation
  • Unauthorized information interception
  • Unauthorized information access

Cisco has released free software updates that address these vulnerabilities. Workarounds that mitigate some of the listed vulnerabilities are available.

This advisory is posted at

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