Known vulnerabilities in Cisco Unity Connection
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-76481 | As part of Cisco's ongoing commitment to proactive security and product quality, engineering teams for Cisco Emergency… | 7.5 High | Oct 21, 2026 |
| CVE-2026-76479 | As part of Cisco's ongoing commitment to proactive security and product quality, engineering teams for Cisco Emergency… | 7.8 High | Oct 21, 2026 |
| CVE-2026-76478 | As part of Cisco's ongoing commitment to proactive security and product quality, engineering teams for Cisco Emergency… | 8.8 High | Oct 21, 2026 |
| CVE-2026-76476 | As part of Cisco's ongoing commitment to proactive security and product quality, engineering teams for Cisco Emergency… | 8.8 High | Oct 21, 2026 |
| CVE-2026-76477 | As part of Cisco's ongoing commitment to proactive security and product quality, engineering teams for Cisco Emergency… | 8.8 High | Oct 21, 2026 |
| CVE-2026-76475 | As part of Cisco's ongoing commitment to proactive security and product quality, engineering teams for Cisco Emergency… | 9.3 Critical | Oct 21, 2026 |
| CVE-2026-76474 | As part of Cisco's ongoing commitment to proactive security and product quality, engineering teams for Cisco Emergency… | 9.8 Critical | Oct 21, 2026 |
| CVE-2026-76473 | As part of Cisco's ongoing commitment to proactive security and product quality, engineering teams for Cisco Emergency… | 9.8 Critical | Oct 21, 2026 |
| CVE-2026-20034 | A vulnerability in the web-based management interface of Cisco Unity Connection could allow an authenticated, remote… | 8.8 High | May 6, 2026 |
| CVE-2026-20035 | A vulnerability in the web UI of Cisco Unity Connection Web Inbox could allow an unauthenticated, remote attacker to… | 7.2 High | May 6, 2026 |
| CVE-2026-20059 | A vulnerability in the web-based management interface of Cisco Unity Connection could allow an unauthenticated, remote… | 6.1 Medium | Apr 15, 2026 |
| CVE-2026-20060 | A vulnerability in the web-based management interface of Cisco Unity Connection could allow an unauthenticated, remote… | 4.7 Medium | Apr 15, 2026 |
| CVE-2026-20061 | A vulnerability in the web-based management interface of Cisco Unity Connection could allow an authenticated, remote… | 4.3 Medium | Apr 15, 2026 |
| CVE-2026-20081 | Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker to download… | 6.5 Medium | Apr 15, 2026 |
| CVE-2026-20078 | Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker to download… | 6.5 Medium | Apr 15, 2026 |
| CVE-2026-20045 | Exploited Cisco Unified Communications Products Code Injection Vulnerability | 8.2 High | Jan 21, 2026 |
| CVE-2025-20278 | A vulnerability in the CLI of multiple Cisco Unified Communications products could allow an authenticated, local… | 6.0 Medium | Jun 4, 2025 |
| CVE-2025-20112 | A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an… | 5.1 Medium | May 21, 2025 |
| CVE-2020-3532 | A vulnerability in the web-based management interface of Cisco Unified Communications Manager, Cisco Unified… | 6.1 Medium | Nov 18, 2024 |
| CVE-2024-20253 | A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an… | 9.9 Critical | Jan 26, 2024 |
| CVE-2024-20305 | A vulnerability in the web-based management interface of Cisco Unity Connection could allow an authenticated, remote… | 4.8 Medium | Jan 26, 2024 |
| CVE-2024-20272 | A vulnerability in the web-based management interface of Cisco Unity Connection could allow an unauthenticated, remote… | 7.3 High | Jan 17, 2024 |
| CVE-2023-20259 | A vulnerability in an API endpoint of multiple Cisco Unified Communications Products could allow an unauthenticated,… | 8.6 High | Oct 4, 2023 |
| CVE-2023-20266 | A vulnerability in Cisco Emergency Responder, Cisco Unified Communications Manager (Unified CM), Cisco Unified… | 6.5 Medium | Aug 30, 2023 |
| CVE-2022-20800 | A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM), Cisco… | 6.1 Medium | Jul 6, 2022 |
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