CVE-2026-20198: Cisco Integrated Management Controller Cross-Site Scripting Vulnerability

Published Aug 5, 2026
·
Updated

A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC) could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by persuading a user of an affected interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the browser of the targeted user or access sensitive, browser-based information.

Affected Software

1 affected component
Cisco Integrated Management Controller (IMC)

Event History

Aug 5, 2026
CVE Published
via MITRE·04:18 PM
Data Sourced
via MITRE·04:18 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2026-20198?

The severity of CVE-2026-20198 is rated as medium with a score of 4.8.

2

How can I fix CVE-2026-20198?

To fix CVE-2026-20198, ensure that you apply the latest security updates provided by Cisco for the Integrated Management Controller.

3

What type of attack is associated with CVE-2026-20198?

CVE-2026-20198 is associated with Cross-Site Scripting (XSS) attacks.

4

Who is affected by CVE-2026-20198?

CVE-2026-20198 affects users of the Cisco Integrated Management Controller web-based management interface.

5

What causes CVE-2026-20198?

CVE-2026-20198 is caused by insufficient validation of user input in the Cisco Integrated Management Controller.

Contact

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