VULNERABILITY INTELLIGENCE
CVE-2021-38394
CVSS score6.2 MEDIUM
EPSS probability0.23%
CISA KEVNot currently listed
Published2021-10-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:C/C:L/I:H/A:L
Description
An attacker with physical access to the device can extract the binary that checks for the hardware key and reverse engineer it, which could be used to create a physical duplicate of a valid hardware key. The hardware key allows access to special settings when inserted.
Weakness classification
- ics-cert@hq.dhs.gov: CWE-1278
Primary references
- ics-cert@hq.dhs.gov — Third Party Advisory, US Government Resource
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource