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-2026-20187 are related to improper handling of exceptional conditions that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-703.
Published: 2026-07-15
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability stems from improper handling of exceptional conditions in Cisco RoomOS, classified as CWE-703. The description does not specify the exact consequences, but such failures can lead to unpredictable system behavior, potentially affecting device operation or availability.

Affected Systems

All Cisco RoomOS Software devices running firmware versions that predate the security hardening release are susceptible. The advisory does not list specific models or firmware revisions, so any unpatched RoomOS device is a potential target.

Risk and Exploitability

The CVSS score of 7.5 indicates high severity, but the EPSS score of less than 1% suggests that widespread exploitation is unlikely at present. The vulnerability is not cataloged in CISA KEV. No explicit attack vector is documented; the weakness implies that internally triggered exceptional conditions or poorly handled exception flows could be the exploitation path.

Generated by OpenCVE AI on August 1, 2026 at 08:54 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the Cisco RoomOS security hardening release that addresses the exceptional condition handling vulnerabilities
  • Deploy the updated firmware to all affected RoomOS devices promptly
  • Update inventory records to reflect the patched firmware status and track deployment progress

Generated by OpenCVE AI on August 1, 2026 at 08:54 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Thu, 23 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
First Time appeared Cisco
Cisco cisco Roomos Software
Vendors & Products Cisco
Cisco cisco Roomos Software

Wed, 15 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 15 Jul 2026 16:30:00 +0000

Type Values Removed Values Added
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-2026-20187 are related to improper handling of exceptional conditions that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-703.
Title Cisco RoomOS Security Hardening Release - Exceptional Conditions Handling Vulnerabilities
Weaknesses CWE-703
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Subscriptions

Cisco Cisco Roomos Software
cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2026-07-15T18:05:01.949Z

Reserved: 2025-10-08T11:59:15.394Z

Link: CVE-2026-20187

cve-icon Vulnrichment

Updated: 2026-07-15T18:04:54.355Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-01T09:00:04Z

Weaknesses
  • CWE-703

    Improper Check or Handling of Exceptional Conditions