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vulnerabilitycriticalPrivilege EscalationRemote Code ExecutionUser Impersonation

Apr 16, 2026 • Ionut Arghire

Cisco Patches Critical Vulnerabilities in Webex, ISE

Cisco has released security patches addressing critical vulnerabilities in Webex and Identity Services Engine (ISE) products. The flaws allow remote attackers...

Source
SecurityWeek
Category
vulnerability
Severity
critical

Executive Summary

Cisco has released security patches addressing critical vulnerabilities in Webex and Identity Services Engine (ISE) products. The flaws allow remote attackers to impersonate legitimate users or execute arbitrary commands on the underlying operating system with elevated privileges. Successful exploitation could enable attackers to gain unauthorized access to collaboration tools, extract sensitive credentials, and compromise entire network infrastructure. Organizations using affected Cisco products are strongly advised to apply the latest security updates immediately. Remote exploitation vector increases risk exposure, particularly for internet-facing deployments. Regular patch management and network monitoring are essential mitigation controls.

Summary

The flaws can be exploited remotely to impersonate users or execute arbitrary commands on the underlying OS. The post Cisco Patches Critical Vulnerabilities in Webex, ISE appeared first on SecurityWeek .

Published Analysis

Cisco has released security patches addressing critical vulnerabilities in Webex and Identity Services Engine (ISE) products. The flaws allow remote attackers to impersonate legitimate users or execute arbitrary commands on the underlying operating system with elevated privileges. Successful exploitation could enable attackers to gain unauthorized access to collaboration tools, extract sensitive credentials, and compromise entire network infrastructure. Organizations using affected Cisco products are strongly advised to apply the latest security updates immediately. Remote exploitation vector increases risk exposure, particularly for internet-facing deployments. Regular patch management and network monitoring are essential mitigation controls. The flaws can be exploited remotely to impersonate users or execute arbitrary commands on the underlying OS. The post Cisco Patches Critical Vulnerabilities in Webex, ISE appeared first on SecurityWeek . The flaws can be exploited remotely to impersonate users or execute arbitrary commands on the underlying OS. The post Cisco Patches Critical Vulnerabilities in Webex, ISE appeared first on SecurityWeek .