Cisco Webex Services Certificate Validation Vulnerability — CISCO-SA-WEBEX-CUI-CERT-8JSZYHWL
Cisco · Cisco · CISCO-SA-WEBEX-CUI-CERT-8JSZYHWL
ID
CISCO-SA-WEBEX-CUI-CERT-8JSZYHWL
CISCO-SA-WEBEX-CUI-CERT-8JSZYHWL
Date
Activity
Source
Cisco
Cisco
Vendor
Cisco
Cisco
Threat
critical
critical
Summary
A vulnerability in the integration of single sign-on (SSO) with Control Hub in Cisco Webex Services could have allowed an unauthenticated, remote attacker to impersonate any user within the service. This vulnerability existed because of improper certificate validation. Prior to this vulnerability being addressed, an attacker could have exploited this vulnerability by connecting to a service endpoint and supplying a…
Product
Cisco Webex Services Certificate Validation
What to do
General, cautious steps (verify details in the official source):
- Prioritize patching or mitigation immediately (treat as actively risky).
- Identify affected product versions in your inventory and verify whether you are impacted.
- Apply vendor patches/updates or recommended mitigations as soon as available.
- Read the official advisory for exact affected versions and remediation steps.