CVE-2024-20256: XSS
A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager and Secure Web Appliance could allow an authenticated, remote attacker to conduct an XSS attack against a user of the interface. This vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by persuading a user of an affected interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2024-20256?
CVE-2024-20256 has been assigned a high severity level due to its potential for XSS attacks.
How do I fix CVE-2024-20256?
To mitigate CVE-2024-20256, ensure that you are running the latest version of Cisco AsyncOS Software for Cisco Secure Email and Web Manager or Cisco Secure Web Appliance with all security patches applied.
Who is affected by CVE-2024-20256?
CVE-2024-20256 affects users of the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager and Cisco Secure Web Appliance.
What type of attack does CVE-2024-20256 allow?
CVE-2024-20256 allows authenticated remote attackers to conduct Cross-Site Scripting (XSS) attacks.
Is authentication required to exploit CVE-2024-20256?
Yes, CVE-2024-20256 requires an authenticated user to execute the XSS attack against the web-based management interface.