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
Cisco RoomOS Software contains an improper input validation vulnerability (CVE-2026-20153) identified through an internal security review. The flaw is classified under CWE-20 and can lead to denial of service conditions. The CVSS 3.1 base score is 7.5, reflecting network attack vector, low attack complexity, no privileges or user interaction required, and an impact limited to availability. No vendor advisory or patch details are currently available, and no known exploitation has been reported.
Potential Impact
The vulnerability can cause denial of service (availability impact) on affected Cisco RoomOS Software systems. There is no reported impact on confidentiality or integrity. No known exploits have been observed in the wild to date.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or workaround is currently documented, monitor Cisco's advisories for updates and apply patches once available.
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
Cisco RoomOS Software contains an improper input validation vulnerability (CVE-2026-20153) identified through an internal security review. The flaw is classified under CWE-20 and can lead to denial of service conditions. The CVSS 3.1 base score is 7.5, reflecting network attack vector, low attack complexity, no privileges or user interaction required, and an impact limited to availability. No vendor advisory or patch details are currently available, and no known exploitation has been reported.
Potential Impact
The vulnerability can cause denial of service (availability impact) on affected Cisco RoomOS Software systems. There is no reported impact on confidentiality or integrity. No known exploits have been observed in the wild to date.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or workaround is currently documented, monitor Cisco's advisories for updates and apply patches once available.
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: 07/15/2026, 16:50:03 UTC
Last updated: 07/16/2026, 03:43:52 UTC
Views: 9
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