CVE-2026-20045
Cisco Unified Communications Products Code Injection Vulnerability
CVSS
—
Sem CVSS
EPSS
4.5%
p92
KEV
SIM
21 de jan. de 2026
Exploit Today
77
0-100
Publicado: — · Última mod.: —
Produto
Cisco / Unified Communications Manager
Vulnerabilidade
Cisco Unified Communications Products Code Injection Vulnerability
Adicionado ao KEV
21 de jan. de 2026
Corrigir até
11 de fev. de 2026
Uso conhecido em ransomware
Não
Descrição resumida
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 operating system and then elevate privileges to root.
Ação necessária
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notas
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-voice-rce-mORhqY4b ; https://nvd.nist.gov/vuln/detail/CVE-2026-20045