CVE-2026-20157
Cisco RoomOS Security Hardening Release - Missing Encryption Vulnerabilities
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-311 |
| Vendor | cisco |
| Product | cisco roomos software |
| Ecosystems | |
| Industries | NetworkingTelecommunications |
| Published | Jul 15, 2026 |
| Last Updated | Jul 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Cisco / Cisco RoomOS Software
RoomOS 10.11.2.2 RoomOS 10.15.2.2 RoomOS 11.5.4.6 RoomOS 11.5.2.4 RoomOS 10.8.2.5 RoomOS 10.11.5.2 RoomOS 10.11.3.0 RoomOS 10.15.5.3 RoomOS 10.19.2.2 RoomOS 11.1.3.1 RoomOS 10.11.6.0 RoomOS 10.19.3.0 RoomOS 10.19.4.2 RoomOS 10.3.2.4 RoomOS 10.3.4.0 RoomOS 10.15.3.0 RoomOS 11.1.4.1 RoomOS 11.14.2.3 RoomOS 11.1.2.4 RoomOS 10.8.3.1 RoomOS 11.14.2.1 RoomOS 10.3.3.0 RoomOS 10.8.4.0 RoomOS 10.15.4.1 RoomOS 10.19.5.6 RoomOS 10.11.4.1 RoomOS 11.9.3.1 RoomOS 11.5.3.3 RoomOS 10.3.2.0 RoomOS 11.9.2.4 RoomOS 11.14.3.0 RoomOS 11.17.2.2 RoomOS 11.14.4.0 RoomOS 10.19 StepUpg RoomOS 11.17.3.0 RoomOS 11.20.2.3 RoomOS 11.14.5.0 RoomOS 11.17.4.0 RoomOS 11.20.3.0 RoomOS 11.23.1.6 RoomOS 11.23.1.8 RoomOS 11.24.1.5 RoomOS 11.24.2.4 RoomOS 11.24.3.0 RoomOS 11.24.4.1 RoomOS 11.27.2.0 RoomOS 11.28.1.3 RoomOS 11.27.3.0 RoomOS 11.31.1.5 RoomOS 11.27.4.0 RoomOS 11.32.2.1 RoomOS 11.33.1.7 RoomOS 26.0.1.2 RoomOS 11.34.1.2 RoomOS 11.32.3.0 RoomOS 11.27.5.0 RoomOS 11.32.4.0 RoomOS 26.1.1.5 RoomOS 11.35.1.2 RoomOS 26.2.2.2 RoomOS 11.32.5.1 RoomOS 26.4.1.6 RoomOS 26.4.1.4 RoomOS 26.3.1.3 RoomOS 11.36.1.1 RoomOS 11.37.1.0 RoomOS 26.5.2.0 RoomOS 11.38.1.1