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The Hacker News
The Hacker News
added 2026/04/16 11:27 a.m.7 views

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

Cisco has announced patches to address four critical security flaws impacting Identity Services and Webex Services that could result in arbitrary code execution and allow an attacker to impersonate any user within the service. The details of the vulnerabilities are below - CVE-2026-20184 CVSS...

9.9CVSS6.8AI score0.00469EPSS
Exploits1
EUVD
EUVD
added 2026/04/15 6:31 p.m.2 views

EUVD-2026-22971

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...

9.8CVSS5.9AI score0.00046EPSS
Exploits0References2
NVD
NVD
added 2026/04/15 5:17 p.m.2 views

CVE-2026-20184

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...

9.8CVSS0.00046EPSS
Exploits0References1
Vulnrichment
Vulnrichment
added 2026/04/15 4:3 p.m.1 views

CVE-2026-20184 Cisco Webex Meetings Certificate Validation Vulnerability

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...

9.8CVSS5.9AI score0.00046EPSS
Exploits0References1
ATTACKERKB
ATTACKERKB
added 2026/04/15 4:3 p.m.3 views

CVE-2026-20184

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...

9.8CVSS5.9AI score0.00046EPSS
Exploits0References2Affected Software1
Cisco
Cisco
added 2026/04/15 4:0 p.m.8 views

Cisco Webex Services Certificate Validation Vulnerability

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...

9.8CVSS6.1AI score0.00046EPSS
Exploits0References1
CNNVD
CNNVD
added 2026/04/15 12:0 a.m.2 views

Cisco Webex Services 安全漏洞

Cisco Webex Services are a series of online collaboration services provided by the American company Cisco. There is a security vulnerability in Cisco Webex Services, which stems from improper certificate verification. This vulnerability could allow unverified remote attackers to impersonate any...

9.8CVSS6AI score0.00046EPSS
Exploits0References2
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