CVE-2026-20157

Cisco RoomOS Security Hardening Release - Missing Encryption Vulnerabilities

Severity

High 7.5

CVSS 3.1

Adjacent, local or physical access what this means

Exploited

Not listed

EPSS

0.002

8.1th percentile

Discovered by

Vendor

Vendor-published field

Published

Jul 15, 2026

Assigned by cisco

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.

Weakness: CWE-311

Affected products

Vendor	Product	Category	Matched by
Cisco	Cisco TelePresence	Other Products	cna-assigner

Vendor-reported products (1)

Cisco · Cisco RoomOS Software

Vendor advisory

cisco-sa-hardening-roomos-AqNMbEq

Cisco RoomOS Security Hardening Release: July 2026

Cisco’s rating: High (advisory CVSS 8.8) · Published Jul 15, 2026

The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from

References

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