Cisco FirePOWER Management Center Web-based Management Interface cross site scripting

Summaryinfo

A vulnerability, which was classified as problematic, was found in Cisco FirePOWER Management Center. This affects an unknown part of the component Web-based Management Interface. Executing a manipulation can lead to cross site scripting. The identification of this vulnerability is CVE-2022-20839. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in Cisco FirePOWER Management Center (Firewall Software) (affected version not known) and classified as problematic. This vulnerability affects some unknown functionality of the component Web-based Management Interface. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. CVE summarizes:

Multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against a user of the interface of an affected device. These vulnerabilities are due to insufficient validation of user-supplied input by the web-based management interface. An attacker could exploit these vulnerabilities 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. In some cases, it is also possible to cause a temporary availability impact to portions of the FMC Dashboard.

The weakness was shared 11/16/2022 as cisco-sa-fmc-xss-LATZYzxs. The advisory is available at tools.cisco.com. This vulnerability was named CVE-2022-20839 since 11/02/2021. Additional levels of successful authentication are needed for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading eliminates this vulnerability.

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Productinfo

Type

• Firewall Software

Vendor

• Cisco

Name

• FirePOWER Management Center

License

• commercial

Website

• Vendor: https://www.cisco.com/

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