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CVE-2026-20187

Cisco RoomOS Security Hardening Release - Exceptional Conditions Handling Vulnerabilities PUBLISHED

Description (CNA)

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-2026-20187 are related to improper handling of exceptional conditions that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-703.

Affected (CNA)

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

CWE

CWE-703

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

The CVE Program recognizes that this CVE Record provides vulnerability information that a Supplier CNA believes is very important to consumers. The CVE Program has flagged this CVE Record as it assigns a single CVE ID to a collection of individual vulnerabilities which does not align with CVE's "one vulnerability, one ID" principle, and therefore provides incomplete information. For further clarification, please see the CVE Program's blog, "Preserving Vulnerability-Level Identification" linked below. Details within the CNA container below are viewable by clicking on the CNA name.