Is CVE-2026-20157 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-20157?

CVE-2026-20157 has a CVSS v3 severity of HIGH (7.5).

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CVE-2026-20157

Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20157 are related to missing encryption that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-311.