Improper Access Control Vulnerability in Cisco IOS XE Software

CVE-2026-20267

What is CVE-2026-20267?

An improper access control vulnerability in Cisco's IOS XE Software has been identified, resulting from inadequate mechanisms to manage user permissions. These weaknesses allow unauthenticated users to potentially exploit certain functions, leading to unauthorized actions being performed on affected systems. Cisco's engineering team has released software hardening updates to mitigate these issues and improve overall product security. Users are advised to review their configurations and apply the necessary updates to safeguard their infrastructure.

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