CVE-2017-3881 — Cisco IOS and IOS XE Remote Code Execution Vulnerability

CISA KEV listed Added March 25, 2022 Remediate by April 15, 2022

Description

A vulnerability in the Cisco Cluster Management Protocol (CMP) processing code in Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected device or remotely execute code with elevated privileges.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2017-3881

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