CVE-2026-20302

The record

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.

Affected packages

Related vulnerabilities

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• CVE-2026-90804 A vulnerability was detected in GNU Binutils 2.47. CWE-120
• CVE-2026-90803 A security vulnerability has been detected in GNU Binutils 2.47. CWE-120
• CVE-2026-90801 A security flaw has been discovered in GNU Binutils 2.47. CWE-120
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• CVE-2026-87931 A vulnerability has been found in Behavioral Technology Group Pavlok Behavioral… CWE-120
• CVE-2026-71613 Buffer Overflow vulnerability in GPAC c2dee3aff638cd96f9617ac5b17dc2868cd90ef3 allows an… CWE-120
• CVE-2026-86166 A vulnerability was determined in Tenda HG10 300001138. CWE-120