What’s Vulnerable › Products

Cisco Virtualized Voice Browser vulnerabilities

6 known vulnerabilities, 1 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your Cisco Virtualized Voice Browser version is affected

Exploited Cisco Virtualized Voice Browser vulnerabilities

• CVE-2021-44228 — Apache Log4j2 Remote Code Execution Vulnerability

Latest Cisco Virtualized Voice Browser vulnerabilities

• CVE-2025-20278 — Cisco Unified Communications Products Command Injection Vulnerability (CVSS 6.7)
• CVE-2025-20112 — Cisco Unified Communications Products Privilege Escalation Vulnerability (CVSS 5.1)
• CVE-2024-20253 — (CVSS 10.0)
• CVE-2021-44228 — Apache Log4j2 Remote Code Execution Vulnerability (CVSS 10.0) — exploited
• CVE-2021-1575 — Cisco Virtualized Voice Browser Cross-Site Scripting Vulnerability (CVSS 6.1)
• CVE-2017-6779 — (CVSS 7.5)