PT-2026-78494 · Cisco · Roomos
CVE-2026-20302
·
Published
2026-08-19
·
Updated
2026-08-20
CVSS v3.1
6.1
Medium
| Vector | AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
Name of the Vulnerable Software and Affected Versions
Cisco RoomOS (affected versions not specified)
Description
An issue in the USB driver allows an unauthenticated local attacker with physical access to the USB port to execute arbitrary code with root privileges. This occurs due to insufficient boundary checks for data processed by the USB driver, which can lead to a buffer overflow condition—a situation where a program writes more data to a block of memory than it can hold—when a malicious USB device is connected.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Buffer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Roomos