CVSS Score of 10 (low)


Published Jun 28, 2023
Updated: Nov 7, 2023


CVE-2023-20120 is a vulnerability that affects the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager, Cisco Secure Email Gateway (formerly Cisco Email Security Appliance), and Cisco Secure Web Appliance (formerly Cisco Web Security Appliance). This vulnerability allows a remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. The vulnerability has a CVSS score of 6.1, indicating a medium severity level. The exploitability score is 2.8 according to NIST, requiring user interaction and having low impact on integrity and confidentiality. There are multiple affected products, with 118 hits recorded so far. To remediate the vulnerability, it is recommended to apply the necessary patches or updates provided by Cisco.

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