CVE-2026-20158

HighCVSS 7.5/10Last modified Oct 24, 2026

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-2026-20158 are related to improper control of a resource through its lifetime that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-664.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-664

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
CiscoCisco RoomOS SoftwareRoomOS 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

References

Timeline

Published
Jul 15, 2026
Last modified
Oct 24, 2026
NVD status
Undergoing Analysis

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CVE-2026-20158: High severity, CVSS 7.5 | Vulnix