Multiple vulnerabilities have been discovered in SolarWinds Web Help Desk, the most severe of which could allow for authentication bypass. SolarWinds Web Help Desk software grants access to SolarWinds IT support, asset management, and knowledge base operations. A vulnerability in the Web Help Desk could allow an unauthenticated, remote attacker to bypass authentication and gain access. This does require the SAML 2.0 authentication method to be enabled. 

Read more... Cyber Security Advisories - MS-ISAC