Vulnerability in Cisco Roomos Software
CVE-2026-20157
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.
EPSS: 0.001 (1.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Cisco Roomos Software — versions RoomOS 10.11.2.2, RoomOS 10.15.2.2, RoomOS 11.5.4.6
- Cisco Roomos
- Cisco Roomos_cloud
Weakness classification (CWE)
References
- psirt@cisco.com (Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2026-20157?
- CVE-2026-20157 is a high-severity vulnerability in Cisco Roomos Software, classified under Missing Encryption of Sensitive Data. CVSS score: 7.5/10. Published 2026-07-15.
- How severe is CVE-2026-20157?
- High severity. CVSS v3 base score is 7.5 out of 10.