CVE-2026-20184 – Cisco Webex Meetings Critical Remote Vulnerability
“One exposed meeting service can become a full system entry point.”
Cisco has released a critical security update for Webex Meetings addressing CVE-2026-20184. This vulnerability affects the core meeting service and could allow a remote attacker to execute malicious actions without authentication under certain conditions. Given Webex’s widespread use in enterprise environments, the exposure significantly raises the risk profile.
CVE-2026-20184 has a CVSS score of 9.8, which is Critical severity. This level of severity indicates a high likelihood of impact with minimal attack complexity. There is no verified evidence of active exploitation or publicly available proof-of-concept code at this time, but the severity alone makes this a priority patch.
Key Details
- Attack Vector
- Network
- Attack Complexity
- Low
- Privileges Required
- None
- User Interaction
- None
- CWE Classification
- CWE-295