Cloudanix VulnDB

CVE-2026-20113

Medium · 5.3

CVSS

5.3

EPSS

0.3%

Published

Mar 25, 2026

CISA due date

—

The record

A vulnerability in the web-based Cisco IOx application hosting environment management interface of Cisco IOS XE Software could allow an unauthenticated, remote attacker to perform a carriage return line feed (CRLF) injection attack against a user. This vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by sending crafted packets to an affected device. A successful exploit could allow the attacker to arbitrarily inject log entries, manipulate the structure of log files, or obscure legitimate log events.

Affected packages

Ecosystem Package Introduced Fixed

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