CVE-2026-20153: Improper Input Validation in Cisco Cisco RoomOS Software
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-2026-20153 are related to improper input validation that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-20.
AI Analysis
Technical Summary
CVE-2026-20153 concerns improper input validation in Cisco RoomOS Software, discovered through Cisco's internal security review process. The vulnerability falls under CWE-20, which relates to failures in validating input data properly. According to the CVSS 3.1 vector, the vulnerability is remotely exploitable without authentication or user interaction and results in a high impact on system availability. No detailed technical specifics or affected version ranges are disclosed. Cisco has not provided explicit remediation or patch information in the available data.
Potential Impact
The vulnerability allows an unauthenticated attacker to remotely cause a denial of service (high impact on availability) against Cisco RoomOS Software. There is no confidentiality or integrity impact reported. No known active exploitation has been observed.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or workaround information is provided, users should monitor Cisco's advisories for updates. No specific mitigation steps can be recommended at this time based on the available data.
CVE-2026-20153: Improper Input Validation in Cisco Cisco RoomOS Software
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-2026-20153 are related to improper input validation that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-20.
CVSS v3.1
Score 7.5high
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-20153 concerns improper input validation in Cisco RoomOS Software, discovered through Cisco's internal security review process. The vulnerability falls under CWE-20, which relates to failures in validating input data properly. According to the CVSS 3.1 vector, the vulnerability is remotely exploitable without authentication or user interaction and results in a high impact on system availability. No detailed technical specifics or affected version ranges are disclosed. Cisco has not provided explicit remediation or patch information in the available data.
Potential Impact
The vulnerability allows an unauthenticated attacker to remotely cause a denial of service (high impact on availability) against Cisco RoomOS Software. There is no confidentiality or integrity impact reported. No known active exploitation has been observed.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or workaround information is provided, users should monitor Cisco's advisories for updates. No specific mitigation steps can be recommended at this time based on the available data.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- cisco
- Date Reserved
- 2025-10-08T11:59:15.386Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a57b64168715ace430b3828
Added to database: 07/15/2026, 16:33:05 UTC
Last enriched: 08/15/2026, 13:13:27 UTC
Last updated: 08/26/2026, 22:52:08 UTC
Views: 59
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