PSA: It’s 10PM, Do You Know Where Your Lync Servers Are?
Summary
This article highlights the common presence of Microsoft Lync servers in external penetration testing engagements. The author notes that these servers are frequently discovered and can serve as a valuable entry point for attackers.
IFF Assessment
FOE
The article points out a common vulnerability in legacy systems that attackers can exploit, posing a risk to organizations.
Defender Context
Organizations should be aware that older, unpatched Microsoft Lync servers can be easily discovered and exploited by attackers. Regularly auditing and securing or decommissioning these legacy systems is crucial to prevent potential network compromise.