CVE-2026-20158: roomos before 11.32.6.0 (exclusive), from 26.0.1.2 (inclusive), before 26.5.2.2 (exclusive); +2 more affected products

Affected technology

roomos · before 11.32.6.0 (exclusive)
cisco

roomos · from 26.0.1.2 (inclusive), before 26.5.2.2 (exclusive)
cisco

roomos cloud · before 11.39.1.1 (exclusive)
cisco

roomos cloud · from 26.0.1.2 (inclusive), before 26.7.1.7 (exclusive)
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
Cisco

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.