Description
A vulnerability in the USB driver of Cisco RoomOS could allow an unauthenticated, local attacker with physical access to the USB port on an affected device to execute arbitrary code with root privileges.
This vulnerability is due to insufficient boundary checks for specific data that is provided through the USB driver. An attacker could exploit this vulnerability by connecting a malicious USB device to an affected device. A successful exploit could allow the attacker to cause a buffer overflow condition on the affected system and execute arbitrary code with root privileges.
This vulnerability is due to insufficient boundary checks for specific data that is provided through the USB driver. An attacker could exploit this vulnerability by connecting a malicious USB device to an affected device. A successful exploit could allow the attacker to cause a buffer overflow condition on the affected system and execute arbitrary code with root privileges.
Analysis
No analysis available yet.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| Cisco | Cisco RoomOS Software | unknown |
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| Cisco | Cisco Roomos Software | 100% |
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Remediation
No remediation available yet.
Tracking
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Advisories
No advisories yet.
References
History
Wed, 19 Aug 2026 18:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Cisco
Cisco cisco Roomos Software |
|
| Vendors & Products |
Cisco
Cisco cisco Roomos Software |
Wed, 19 Aug 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A vulnerability in the USB driver of Cisco RoomOS could allow an unauthenticated, local attacker with physical access to the USB port on an affected device to execute arbitrary code with root privileges. This vulnerability is due to insufficient boundary checks for specific data that is provided through the USB driver. An attacker could exploit this vulnerability by connecting a malicious USB device to an affected device. A successful exploit could allow the attacker to cause a buffer overflow condition on the affected system and execute arbitrary code with root privileges. | |
| Title | Cisco RoomOS Stack Overflow Vulnerability | |
| Weaknesses | CWE-120 | |
| References |
| |
| Metrics |
cvssV3_1
|
MITRE
Status: PUBLISHED
Assigner: cisco
Published:
Updated: 2026-08-19T16:17:07.749Z
Reserved: 2025-10-08T11:59:15.408Z
Link: CVE-2026-20302
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-08-19T17:18:39.527
Modified: 2026-08-19T17:18:39.527
Link: CVE-2026-20302
Redhat
No data.
OpenCVE Enrichment
Updated: 2026-08-19T18:30:03Z
Weaknesses
-
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')