CVE-2026-20157: Cisco RoomOS Security Hardening Release - Missing Encryption Vulnerabilities

Published Jul 15, 2026
·
Updated

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.

Affected Software

1 affected component
Cisco Cisco RoomOS

Event History

Jul 15, 2026
CVE Published
via MITRE·04:18 PM
Data Sourced
via MITRE·04:18 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2026-20157?

The severity of CVE-2026-20157 is categorized as high with a CVSS score of 7.5.

2

What vulnerabilities are addressed in CVE-2026-20157?

CVE-2026-20157 addresses multiple missing encryption vulnerabilities identified in Cisco RoomOS.

3

How do I fix CVE-2026-20157?

To fix CVE-2026-20157, you should update your Cisco RoomOS to the latest security hardening release.

4

Is CVE-2026-20157 actively being exploited?

There is no current indication that CVE-2026-20157 is being actively exploited in the wild.

5

What impact does CVE-2026-20157 have on my system?

CVE-2026-20157 can potentially lead to unauthorized data access due to missing encryption.

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CVE-2026-20157 - Cisco RoomOS Security Hardening Release - Missing Encryption Vulnerabilities - SecAlerts