What’s Vulnerable › Products

Cisco Unified Contact Center Enterprise vulnerabilities

18 known vulnerabilities, 2 confirmed exploited in the wild (CISA KEV), 5 published in the last 12 months.

Check whether your Cisco Unified Contact Center Enterprise version is affected

Exploited Cisco Unified Contact Center Enterprise vulnerabilities

• CVE-2023-44487 — HTTP/2 Rapid Reset Attack Vulnerability
• CVE-2021-44228 — Apache Log4j2 Remote Code Execution Vulnerability

Latest Cisco Unified Contact Center Enterprise vulnerabilities

• CVE-2026-20314 — Cisco Packaged Contact Center Enterprise & Cisco Unified Contact Center Enterprise Server-Side Request Forgery Vulnerability (CVSS 5.0)
• CVE-2026-20109 — Cisco Packaged Contact Center Enterprise and Cisco Unified Contact Center Enterprise Cross-Site Scripting Vulnerability (CVSS 4.8)
• CVE-2026-20055 — Cisco Packaged Contact Center Enterprise & Cisco Unified Contact Center Enterprise Cross-Site Scripting Vulnerability (CVSS 4.8)
• CVE-2025-20377 — Cisco Unified Intelligence Center API Information Disclosure Vulnerability (CVSS 4.3)
• CVE-2025-20242 — (CVSS 9.1)
• CVE-2023-44487 — HTTP/2 Rapid Reset Attack Vulnerability (CVSS 7.5) — exploited
• CVE-2023-20062 — Cisco Unified Intelligence Center Vulnerabilities (CVSS 4.3)
• CVE-2023-20061 — Cisco Unified Intelligence Center Vulnerabilities (CVSS 6.5)
• CVE-2023-20058 — (CVSS 6.1)
• CVE-2021-44228 — Apache Log4j2 Remote Code Execution Vulnerability (CVSS 10.0) — exploited
• CVE-2021-1395 — Cisco Unified Intelligence Center Reflected Cross-Site Scripting Vulnerability (CVSS 6.1)
• CVE-2020-3163 — Cisco Unified Contact Center Enterprise Denial of Service Vulnerability (CVSS 5.9)
• CVE-2017-6626 — (CVSS 5.3)
• CVE-2016-1439 — (CVSS 6.1)
• CVE-2014-3323 — (CVSS 4.0)
• CVE-2014-2180 — (CVSS 4.0)
• CVE-2007-5539 — (CVSS 9.0)
• CVE-2007-0198 — (CVSS 5.0)