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CVE PROGRAM SOURCE RECORD8.1 High

CVE-2026-20156

Cisco RoomOS Security Hardening Release - Buffer Management Vulnerabilities

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Status
Published
Published
Updated
Assigning organization
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-2026-20156 are related to improper restriction of operations within the bounds of a memory buffer that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-119.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cisco Cisco RoomOS Software

Default version status: unknown

  • RoomOS 10.11.2.2affected
  • RoomOS 10.15.2.2affected
  • RoomOS 11.5.4.6affected
  • RoomOS 11.5.2.4affected
  • RoomOS 10.8.2.5affected
  • RoomOS 10.11.5.2affected
  • RoomOS 10.11.3.0affected
  • RoomOS 10.15.5.3affected
  • RoomOS 10.19.2.2affected
  • RoomOS 11.1.3.1affected
  • RoomOS 10.11.6.0affected
  • RoomOS 10.19.3.0affected
  • RoomOS 10.19.4.2affected
  • RoomOS 10.3.2.4affected
  • RoomOS 10.3.4.0affected
  • RoomOS 10.15.3.0affected
  • RoomOS 11.1.4.1affected
  • RoomOS 11.14.2.3affected
  • RoomOS 11.1.2.4affected
  • RoomOS 10.8.3.1affected
  • RoomOS 11.14.2.1affected
  • RoomOS 10.3.3.0affected
  • RoomOS 10.8.4.0affected
  • RoomOS 10.15.4.1affected
  • RoomOS 10.19.5.6affected
  • RoomOS 10.11.4.1affected
  • RoomOS 11.9.3.1affected
  • RoomOS 11.5.3.3affected
  • RoomOS 10.3.2.0affected
  • RoomOS 11.9.2.4affected
  • RoomOS 11.14.3.0affected
  • RoomOS 11.17.2.2affected
  • RoomOS 11.14.4.0affected
  • RoomOS 10.19 StepUpgaffected
  • RoomOS 11.17.3.0affected
  • RoomOS 11.20.2.3affected
  • RoomOS 11.14.5.0affected
  • RoomOS 11.17.4.0affected
  • RoomOS 11.20.3.0affected
  • RoomOS 11.23.1.6affected
  • RoomOS 11.23.1.8affected
  • RoomOS 11.24.1.5affected
  • RoomOS 11.24.2.4affected
  • RoomOS 11.24.3.0affected
  • RoomOS 11.24.4.1affected
  • RoomOS 11.27.2.0affected
  • RoomOS 11.28.1.3affected
  • RoomOS 11.27.3.0affected
  • RoomOS 11.31.1.5affected
  • RoomOS 11.27.4.0affected
  • RoomOS 11.32.2.1affected
  • RoomOS 11.33.1.7affected
  • RoomOS 26.0.1.2affected
  • RoomOS 11.34.1.2affected
  • RoomOS 11.32.3.0affected
  • RoomOS 11.27.5.0affected
  • RoomOS 11.32.4.0affected
  • RoomOS 26.1.1.5affected
  • RoomOS 11.35.1.2affected
  • RoomOS 26.2.2.2affected
  • RoomOS 11.32.5.1affected
  • RoomOS 26.4.1.6affected
  • RoomOS 26.4.1.4affected
  • RoomOS 26.3.1.3affected
  • RoomOS 11.36.1.1affected
  • RoomOS 11.37.1.0affected
  • RoomOS 26.5.2.0affected
  • RoomOS 11.38.1.1affected

References