CVE-2026-20045 — Actively Exploited: Unified Communications Manager (Cisco)
Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unity Connection, and Cisco Webex Calling Dedicated Instance contain a code injection vulnerability tha
| CVE ID | CVE-2026-20045 |
|---|---|
| Vendor | Cisco |
| Product | Unified Communications Manager |
| Vulnerability name | Cisco Unified Communications Products Code Injection Vulnerability |
| Date added | 2026-01-21 |
| Remediation due | 2026-02-11 |
| Known ransomware use | Unknown |
| Required action | Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. |
| Description | Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unity Connection, and Cisco Webex Calling Dedicated Instance contain a code injection vulnerability that could allow the attacker to obtain user-level access to the underlying operati |
| Source | CISA Known Exploited Vulnerabilities |
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