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High-risk vulnerability digests

CVE-2026-20184

  • CRITICAL

Cisco Patches Four Critical Identity Services, Webex Flaws Enabling Code Execution

Details

CVSS v3
9.8
NVD published
2026-04-15 17:17:03
EPSS
<0.1% probability · 15.7th percentile — 2026-04-17
Affected versions
Not available in our cache.
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 crafted token. A successful exploit could have allowed the attacker to gain unauthorized access to legitimate Cisco Webex services.
Remediation
Not available in our cache.
Exploit info
Not available in our cache.

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