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Cisco Secure Firewall Management Center Software Cross-Site Scripting Vulnerability

cisco-sa-fmc-xss-JtNmcusP · Medium · Published · Updated

A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated, 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-supplied input by the web-based management interface. An attacker could exploit this vulnerability by inserting crafted input into various data fields in an affected interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive, browser-based information. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-xss-JtNmcusP This advisory is part of the August 2025 release of the Cisco Secure Firewall ASA, Secure FMC, and Secure FTD Software Security Advisory Bundled Publication. For a complete list of the advisories and links to them, see Cisco Event Response: August 2025 Semiannual Cisco Secure Firewall ASA, Secure FMC, and Secure FTD Software Security Advisory Bundled Publication.

Cisco advisory ·CSAF JSON

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2025-20235
Cisco Bug IDsCSCwn48917
CVSS ScoreBase 6.1
Base 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:X/RL:X/RC:X
Product Names From Source
Cisco Firepower Management Center 6.2.3, Cisco Firepower Management Center 6.2.3.1, Cisco Firepower Management Center 6.2.3.2, Cisco Firepower Management Center 6.2.3.3, Cisco Firepower Management Center 6.2.3.4, Cisco Firepower Management Center 6.2.3.5, Cisco Firepower Management Center 6.2.3.6, Cisco Firepower Management Center 6.2.3.7, Cisco Firepower Management Center 6.2.3.9, Cisco Firepower Management Center 6.2.3.10, Cisco Firepower Management Center 6.2.3.11, Cisco Firepower Management Center 6.2.3.12, Cisco Firepower Management Center 6.2.3.13, Cisco Firepower Management Center 6.2.3.14, Cisco Firepower Management Center 6.2.3.15, Cisco Firepower Management Center 6.2.3.8, Cisco Firepower Management Center 6.2.3.16, Cisco Firepower Management Center 6.2.3.17, Cisco Firepower Management Center 6.2.3.18, Cisco Firepower Management Center 6.4.0, Cisco Firepower Management Center 6.4.0.1, Cisco Firepower Management Center 6.4.0.3, Cisco Firepower Management Center 6.4.0.2, Cisco Firepower Management Center 6.4.0.4, Cisco Firepower Management Center 6.4.0.5, Cisco Firepower Management Center 6.4.0.6, Cisco Firepower Management Center 6.4.0.7, Cisco Firepower Management Center 6.4.0.8, Cisco Firepower Management Center 6.4.0.9, Cisco Firepower Management Center 6.4.0.10, Cisco Firepower Management Center 6.4.0.11, Cisco Firepower Management Center 6.4.0.12, Cisco Firepower Management Center 6.4.0.13, Cisco Firepower Management Center 6.4.0.14, Cisco Firepower Management Center 6.4.0.15, Cisco Firepower Management Center 6.4.0.16, Cisco Firepower Management Center 6.4.0.17, Cisco Firepower Management Center 6.4.0.18, Cisco Firepower Management Center 6.6.0, Cisco Firepower Management Center 6.6.0.1, Cisco Firepower Management Center 6.6.1, Cisco Firepower Management Center 6.6.3, Cisco Firepower Management Center 6.6.4, Cisco Firepower Management Center 6.6.5, Cisco Firepower Management Center 6.6.5.1, Cisco Firepower Management Center 6.6.5.2, Cisco Firepower Management Center 6.6.7, Cisco Firepower Management Center 6.6.7.1, Cisco Firepower Management Center 6.6.7.2, Cisco Firepower Management Center 7.0.0, Cisco Firepower Management Center 7.0.0.1, Cisco Firepower Management Center 7.0.1, Cisco Firepower Management Center 7.0.1.1, Cisco Firepower Management Center 7.0.2, Cisco Firepower Management Center 7.0.2.1, Cisco Firepower Management Center 7.0.3, Cisco Firepower Management Center 7.0.4, Cisco Firepower Management Center 7.0.5, Cisco Firepower Management Center 7.0.6, Cisco Firepower Management Center 7.0.6.1, Cisco Firepower Management Center 7.0.6.2, Cisco Firepower Management Center 7.0.6.3, Cisco Firepower Management Center 7.0.7, Cisco Firepower Management Center 7.1.0, Cisco Firepower Management Center 7.1.0.1, Cisco Firepower Management Center 7.1.0.2, Cisco Firepower Management Center 7.1.0.3, Cisco Firepower Management Center 7.2.0, Cisco Firepower Management Center 7.2.1, Cisco Firepower Management Center 7.2.2, Cisco Firepower Management Center 7.2.0.1, Cisco Firepower Management Center 7.2.3, Cisco Firepower Management Center 7.2.3.1, Cisco Firepower Management Center 7.2.4, Cisco Firepower Management Center 7.2.4.1, Cisco Firepower Management Center 7.2.5, Cisco Firepower Management Center 7.2.5.1, Cisco Firepower Management Center 7.2.6, Cisco Firepower Management Center 7.2.7, Cisco Firepower Management Center 7.2.5.2, Cisco Firepower Management Center 7.2.8, Cisco Firepower Management Center 7.2.8.1, Cisco Firepower Management Center 7.2.9, Cisco Firepower Management Center 7.3.0, Cisco Firepower Management Center 7.3.1, Cisco Firepower Management Center 7.3.1.1, Cisco Firepower Management Center 7.3.1.2, Cisco Firepower Management Center 7.4.0, Cisco Firepower Management Center 7.4.1, Cisco Firepower Management Center 7.4.1.1, Cisco Firepower Management Center 7.4.2, Cisco Firepower Management Center 7.4.2.1, Cisco Firepower Management Center 7.4.2.2, Cisco Firepower Management Center 7.6.0, Cisco Secure Firewall Management Center (FMC), Cisco Secure Firewall Management Center (FMC) Appliances

Related Products

Product CVE Evidence
Cisco Secure Firewall Management Center (FMC) Appliances CVE-2025-20235 Cisco OpenVuln
Cisco Secure Firewall Management Center (FMC) CVE-2025-20235 Cisco OpenVuln
Cisco Firepower Management Center CVE-2025-20235 Cisco OpenVuln