CVE-2026-20187
Undergoing Analysis Undergoing Analysis - In Progress

Improper Exception Handling in Cisco RoomOS

Vulnerability report for CVE-2026-20187, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-15

Last updated on: 2026-07-15

Assigner: Cisco Systems, Inc.

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.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-07-15
Last Modified
2026-07-15
Generated
2026-08-05
AI Q&A
2026-07-15
EPSS Evaluated
2026-08-03
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
cisco roomos *

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-703 The product does not properly anticipate or handle exceptional conditions that rarely occur during normal operation of the product.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

CVE-2026-20187 is part of Cisco's RoomOS security hardening release addressing multiple vulnerabilities. It involves improper handling of exceptional conditions, classified under CWE-703, which may lead to system instability or crashes under specific scenarios.

Detection Guidance

Detection requires checking RoomOS software versions against Cisco's fixed releases. Use the RoomOS admin interface or CLI to verify the current version. Compare it with the advisory's recommended versions. No specific commands are provided in the available resources.

Impact Analysis

This vulnerability could cause unexpected system behavior or crashes in Cisco RoomOS devices. Since it has a CVSS score of 7.5, it may lead to denial of service if exploited, disrupting video conferencing and collaboration tools.

Compliance Impact

The provided CVE data does not specify direct impacts on compliance with standards like GDPR or HIPAA. The vulnerability involves improper handling of exceptional conditions (CWE-703) and has a CVSS score of 7.5, indicating potential availability impacts. Without explicit details on data exposure or processing, its compliance implications remain unclear.

Mitigation Strategies

Upgrade to the fixed software versions specified in Cisco's advisory for RoomOS. No workarounds are available, so applying the official patches is critical to mitigate the risk.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-20187. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart