CVE-2026-20132: Cisco Identity Services Engine Multiple Cross-Site Scripting Vulnerabilities

Published Apr 15, 2026
·
Updated

Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker with administrative write privileges to conduct a stored cross-site scripting (XSS) attack or a reflected XSS attack against a user of the web-based management interface of an affected device. These vulnerabilities are due to insufficient sanitization of user-supplied data that is stored in the web page. An attacker could exploit these vulnerabilities by convincing a user of the interface to click a specific link or view an affected web page. The injected script code may be executed in the context of the web-based management interface or allow the attacker to access sensitive browser-based information.

Affected Software

17 affected components
Cisco Identity Services Engine
Cisco Identity Services Engine<3.2.0
Cisco Identity Services Engine=3.2.0
Cisco Identity Services Engine=3.2.0-patch1
Cisco Identity Services Engine=3.2.0-patch2
Cisco Identity Services Engine=3.2.0-patch3
Cisco Identity Services Engine=3.2.0-patch4
Cisco Identity Services Engine=3.2.0-patch5
Cisco Identity Services Engine=3.2.0-patch6
Cisco Identity Services Engine=3.2.0-patch7
Cisco Identity Services Engine=3.3.0
Cisco Identity Services Engine=3.3.0-patch1
Cisco Identity Services Engine=3.3.0-patch2
Cisco Identity Services Engine=3.3.0-patch3
Cisco Identity Services Engine=3.3.0-patch4
Cisco Identity Services Engine=3.4.0
Cisco Identity Services Engine=3.4.0-patch1

Event History

Apr 15, 2026
CVE Published
via MITRE·04:03 PM
Data Sourced
via MITRE·04:03 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:17 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-20132?

CVE-2026-20132 is classified as a high severity vulnerability due to its potential for exploitation by authenticated attackers.

2

How do I fix CVE-2026-20132?

To fix CVE-2026-20132, patch your Cisco Identity Services Engine to the latest version provided by Cisco.

3

What types of attacks can CVE-2026-20132 enable?

CVE-2026-20132 can enable stored cross-site scripting attacks, allowing attackers to inject malicious scripts.

4

Who is affected by CVE-2026-20132?

Organizations using the Cisco Identity Services Engine with administrative write privileges are affected by CVE-2026-20132.

5

What are the symptoms of CVE-2026-20132 exploitation?

Exploitation of CVE-2026-20132 may lead to unauthorized script execution in the web management interface of Cisco Identity Services Engine.

Contact

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