Vulnerability Fixed in Cisco Webex Services SSO Integration (advisories.ncsc.nl)

• Vulnerability in Cisco Webex Services SSO integration
• Improper certificate validation in Control Hub
• Unauthenticated attackers can compromise user accounts

"Cisco has fixed a vulnerability in Cisco Webex Services, specifically in the SSO integration with Control Hub. The flaw involves improper certificate validation. An unauthenticated remote attacker can exploit this to impersonate any user, leading to unauthorized access to user accounts and sensitive information."