CVE-2024-20257: XSS
A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email Gateway could allow an authenticated, remote attacker to conduct an XSS attack against a user of the interface.r 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-2024-20257?
CVE-2024-20257 is rated as a critical severity vulnerability due to its potential to allow an authenticated remote attacker to execute an XSS attack.
How do I fix CVE-2024-20257?
To fix CVE-2024-20257, update your Cisco AsyncOS Software for Cisco Secure Email Gateway to the latest version that addresses this vulnerability.
Who is affected by CVE-2024-20257?
CVE-2024-20257 affects users of the web-based management interface for Cisco AsyncOS Software for Cisco Secure Email Gateway.
What can an attacker do with CVE-2024-20257?
An attacker exploiting CVE-2024-20257 could conduct cross-site scripting (XSS) attacks against users of the affected web interface.
Is there a workaround for CVE-2024-20257?
Currently, there are no official workarounds for CVE-2024-20257; updating the software is the recommended action.