CVE-2023-20074

Summary

Multiple stored cross-site scripting (XSS) vulnerabilities exist in the web-based management interface of Cisco Firepower Management Center (FMC) Software. These flaws stem from insufficient validation of user input, allowing unauthenticated remote attackers to inject crafted data. A successful exploit could lead to arbitrary script execution, access to sensitive browser information, and potential availability impacts on the FMC Dashboard.

IFF Assessment

FOE

This article describes vulnerabilities that can be exploited by remote attackers to compromise the security and availability of a critical security management system.

Severity

4.8 Medium

Defender Context

Defenders need to be aware of these vulnerabilities in Cisco FMC Software and prioritize patching to prevent potential XSS attacks. This highlights the importance of input validation in web interfaces, especially for security management tools, as a single flaw can have significant consequences.

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