QID 150447

Date Published: 2022-01-17

QID 150447: Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) Cross-Site Scripting (XSS) Vulnerabilities

Web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software running with a vulnerable AnyConnect or WebVPN configurations are affected by multiple Cross-site scripting (XSS) vulnerabilities.

Affected Products:
Cisco Adaptive Security Appliance (ASA)
Cisco Firepower Threat Defense (FTD)

QID Detection Logic :
This QID sends HTTP POST request to the vulnerable endpoint with a XSS payload and based on the response confirms if the target is vulnerable.

Successful exploitation could allow an attacker to execute arbitrary JavaScript code in the context of the interface or allow the attacker to access sensitive, browser-based information.

CVSS V3 rated as High - 6.1 severity.

CVSS V2 rated as Medium - 4.3 severity.

Solution

Customers are advised to upgrade Cisco devices to latest version and refer to Cisco Security Advisory for more information.

Vendor References

Cisco Security Advisory - tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-xss-multiple-FCB3vPZe

CVEs related to QID 150447

CVE-2020-3580 | CVE-2020-3581 | CVE-2020-3583 | CVE-2020-3582 |

Software Advisories

Advisory ID	Software	Component	Link
cisco-sa-asaftd-xss-multiple-FCB3vPZe			tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-xss-multiple-FCB3vPZe

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