Cisco BroadWorks and Openwave Flaws Actively Exploited Despite Available Patches

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) Tuesday added two security flaws impacting Cisco BroadWorks and Openwave Messaging Webtop Media Transcoder to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation.

Details of the vulnerabilities are below -

CVE-2026-20320 (CVSS score: 7.5) - An improper restriction of XML external entity