Frequency
2
occurrences
First Seen
January 22, 2026
Last Seen
January 28, 2026
Related Threat Clusters
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Cisco Issues Warning for Critical Zero-Day Vulnerability in Unified Communications
Cisco has disclosed a critical zero-day remote code execution vulnerability, CVE-2026-20045, affecting multiple Unified Communications products. This flaw allows unauthenticated attackers to execute arbitrary commands…
4 articles · Updated January 22, 2026 -
Cisco Unified CM Remote Code Execution Vulnerability (CVE-2026-20045)
A remote code execution vulnerability, identified as CVE-2026-20045, affects Cisco Unity Connection and Cisco Webex Calling Dedicated Instance. The issue arises from improper handling of input, allowing attackers to…
1 article · Updated January 28, 2026
Recent Intelligence Reports
- Cisco Unified CM Remote Code Execution Vulnerability (CVE-2026-20045) — Securityboulevard · January 28, 2026
- Cisco Unified Communications Zero — Gbhackers · January 22, 2026