CVE-2023-28386

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Snap One OvrC Pro devices versions 7.2 and prior do not validate firmware updates correctly. The device only calculates the MD5 hash of the firmware and does not check using a private-public key mechanism. The lack of complete PKI system firmware signature could allow attackers to upload arbitrary firmware updates, resulting in code execution.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 22, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-28386: Critical severity, CVSS 9.8 | Vulnix