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Vulnerability of Cisco ASA Software: Cross Site Scripting via Web-Based Management Interface

Synthesis of the vulnerability 

An attacker can trigger a Cross Site Scripting via Web-Based Management Interface of Cisco ASA Software, in order to run JavaScript code in the context of the web site.
Impacted systems: ASA.
Severity of this alert: 2/4.
Creation date: 22/10/2020.
Références of this alert: CERTFR-2020-AVI-671, cisco-sa-asa-rxss-L54Htxp, CSCvv33712, CVE-2020-3599, VIGILANCE-VUL-33665.

Description of the vulnerability 

An attacker can trigger a Cross Site Scripting via Web-Based Management Interface of Cisco ASA Software, in order to run JavaScript code in the context of the web site.
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This computer threat announce impacts software or systems such as ASA.

Our Vigil@nce team determined that the severity of this computer vulnerability is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this cybersecurity alert.

Solutions for this threat 

Cisco ASA Software: solution CSCvv33712.
The solution is described on the Cisco site:
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvv33712
  https://tools.cisco.com/bugsearch/bug/CSCvv33712
  https://tools.cisco.com/quickview/bug/CSCvv33712
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