Cisco Patches High-Severity Flaws in IP Phone, IND, BroadWorks Application Delivery Platform and Xtended Services products Vulnerability Cisco Patches High-Severity Flaws in IP Phone, IND, BroadWorks Application Delivery Platform and Xtended Services products Do Son January 12, 2023 an attacker could exploit CVE-2023-20018 (CVSS score of 8.6) to access certain restricted parts of the web interface.