CVE-2026-20078

Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker to download arbitrary files from an affected system. To exploit these vulnerabilities, the attacker must have valid administrative credentials.  These vulnerabilities are due to improper sanitization of user input to the web-based management interface. An attacker could exploit these vulnerabilities by sending a crafted HTTPS request. A successful exploit could allow the attacker to download arbitrary files from an affected system.

• cisco unity connection (<= 12.5) • cisco unity connection 14.0 • cisco unity connection 14su1 • cisco unity connection 14su2 • cisco unity connection 14su3 • cisco unity connection 14su3a • cisco unity connection 14su4 • cisco unity connection 14su5 • cisco unity connection 15.0 • cisco unity connection 15su1 • cisco unity connection 15su2 • cisco unity connection 15su3