What’s Vulnerable › Products

Cisco Emergency Responder vulnerabilities

36 known vulnerabilities, 1 confirmed exploited in the wild (CISA KEV), 9 published in the last 12 months.

Check whether your Cisco Emergency Responder version is affected

Exploited Cisco Emergency Responder vulnerabilities

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

Latest Cisco Emergency Responder vulnerabilities

• CVE-2026-76481 — Cisco Unified Communications Products Hardening Release: October 2026 - Improper Check or Handling of Exceptional Conditions Vulnerabilities (CVSS 7.5)
• CVE-2026-76479 — Cisco Unified Communications Products Hardening Release: October 2026 - Path Traversal Vulnerabilities (CVSS 7.8)
• CVE-2026-76478 — Cisco Unified Communications Products Hardening Release: October 2026 - Improper Access Control Vulnerabilities (CVSS 8.8)
• CVE-2026-76476 — Cisco Unified Communications Products Hardening Release: October 2026 - Improper Input Validation Vulnerabilities (CVSS 8.8)
• CVE-2026-76477 — Cisco Unified Communications Products Hardening Release: October 2026 - Injection Vulnerabilities (CVSS 8.8)
• CVE-2026-76475 — Cisco Unified Communications Products Hardening Release: October 2026 - Cross-site Scripting Vulnerabilities (CVSS 9.3)
• CVE-2026-76474 — Cisco Unified Communications Products Hardening Release: October 2026 - Improper Authentication Vulnerabilities (CVSS 9.8)
• CVE-2026-76473 — Cisco Unified Communications Products Hardening Release: October 2026 - Improper control of a resource through its lifetime. (CVSS 9.8)
• CVE-2025-20112 — Cisco Unified Communications Products Privilege Escalation Vulnerability (CVSS 5.1)
• CVE-2024-20352 — (CVSS 8.8)
• CVE-2024-20347 — (CVSS 6.5)
• CVE-2023-20259 — (CVSS 7.5)
• CVE-2023-20101 — (CVSS 9.8)
• CVE-2023-20266 — (CVSS 7.2)
• CVE-2021-44228 — Apache Log4j2 Remote Code Execution Vulnerability (CVSS 10.0) — exploited
• CVE-2021-1226 — Cisco Unified Communications Products Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2019-16025 — Cisco Emergency Responder Stored Cross-Site Scripting Vulnerability (CVSS 4.8)
• CVE-2018-15403 — Multiple Cisco Unified Communications Products Open Redirect Vulnerability (CVSS 5.4)
• CVE-2017-6779 — (CVSS 7.5)
• CVE-2017-12337 — (CVSS 9.8)
• CVE-2017-12227 — (CVSS 5.4)
• CVE-2016-9208 — (CVSS 6.5)
• CVE-2016-6468 — (CVSS 8.8)
• CVE-2015-6407 — (CVSS 4.0)
• CVE-2015-6406 — (CVSS 4.0)