CVE-2026-20085
Received Received - Intake
Reflected XSS in Cisco IMC Web Interface Enables Script Execution

Publication date: 2026-04-01

Last updated on: 2026-04-01

Assigner: Cisco Systems, Inc.

Description
A vulnerability in the web-based management interface of Cisco IMC could allow an unauthenticated, remote attacker to conduct a reflected 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.
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Meta Information
Published
2026-04-01
Last Modified
2026-04-01
Generated
2026-05-07
AI Q&A
2026-04-01
EPSS Evaluated
2026-05-05
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
cisco imc *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability exists in the web-based management interface of Cisco IMC. It allows an unauthenticated, remote attacker to perform a reflected Cross-Site Scripting (XSS) attack against a user of the interface.

The root cause is insufficient validation of user input. An attacker can exploit this by tricking a user into clicking a specially crafted link, which then executes arbitrary script code in the user's browser or accesses sensitive browser-based information.


How can this vulnerability impact me? :

If exploited, this vulnerability could allow an attacker to execute arbitrary scripts in the browser of a user accessing the Cisco IMC interface. This can lead to unauthorized access to sensitive information stored in the browser or manipulation of the user's session.

Such an attack could compromise the confidentiality and integrity of the user's data and potentially lead to further attacks within the network or system.


How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:

This vulnerability allows an unauthenticated, remote attacker to conduct a reflected XSS attack, potentially leading to execution of arbitrary script code in the browser of a targeted user or access to sensitive browser-based information.

Such unauthorized access to sensitive information could impact compliance with data protection regulations like GDPR and HIPAA, which require protection of personal and sensitive data from unauthorized access or disclosure.

However, the specific impact on compliance depends on the nature of the data accessed and the context of the deployment.


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