CVE-2026-20153
HIGHCisco RoomOS Security Hardening Release - Input Validation Vulnerabilities
Title source: cnaDescription
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-2026-20153 are related to improper input validation that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-20.
References (1)
Core 1
Core References
cisco-sa-hardening-roomos-AqNMbEq
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-roomos-AqNMbEq
Scores
CVSS v3
7.5
EPSS
0.0025
EPSS Percentile
16.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-20
Status
published
Products (50)
Cisco/Cisco RoomOS Software
RoomOS 10.11.2.2
Cisco/Cisco RoomOS Software
RoomOS 10.11.3.0
Cisco/Cisco RoomOS Software
RoomOS 10.11.4.1
Cisco/Cisco RoomOS Software
RoomOS 10.11.5.2
Cisco/Cisco RoomOS Software
RoomOS 10.11.6.0
Cisco/Cisco RoomOS Software
RoomOS 10.15.2.2
Cisco/Cisco RoomOS Software
RoomOS 10.15.3.0
Cisco/Cisco RoomOS Software
RoomOS 10.15.4.1
Cisco/Cisco RoomOS Software
RoomOS 10.15.5.3
Cisco/Cisco RoomOS Software
RoomOS 10.19 StepUpg
... and 40 more
Published
Jul 15, 2026
Tracked Since
Jul 15, 2026