The vulnerability in the web interface of the Cisco Unified Communications Manager system, the Cisco Unified Communications Manager Session Management Edition (SME) system, the Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P) call management system, the integrated Cisco Unity Connection messaging system, and the cloud-based web conference platform Cisco Webex Calling Dedicated Instance allows a malicious actor to execute arbitrary commands and elevate their privileges to the root level.
🗓️ 23 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 18 Views
| Reporter | Title | Published | Views | Family All 23 |
|---|---|---|---|---|
 | Exploit for Code Injection in Cisco Unified_Communications_Manager | 23 Feb 202617:12 | – | githubexploit |
 | CVE-2026-20045 | 21 Jan 202616:26 | – | attackerkb |
 | CVE-2026-20045 | 21 Jan 202617:08 | – | circl |
 | Cisco Unified Communications Products Code Injection Vulnerability | 21 Jan 202600:00 | – | cisa_kev |
 | CISA Adds One Known Exploited Vulnerability to Catalog | 21 Jan 202612:00 | – | cisa |
 | Cisco Unified Communications Products Remote Code Execution Vulnerability | 21 Jan 202616:00 | – | cisco |
 | Cisco Unified Communications Manager (CUCM) Remote Code Execution (cisco-sa-voice-rce-mORhqY4b) | 23 Jan 202600:00 | – | nessus |
| Cisco Unified Communications Manager IM & Presence Service Remote Code Execution (cisco-sa-voice-rce-mORhqY4b) | 23 Jan 202600:00 | – | nessus |
| Cisco Unity Connection Remote Code Execution (cisco-sa-voice-rce-mORhqY4b) | 22 Jan 202600:00 | – | nessus |
 | Cisco’s various products have security vulnerabilities | 21 Jan 202600:00 | – | cnnvd |
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23 Jan 2026 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 39.8
CVSS 210
EPSS0.04307