- Description
- A threat actor with momentary access to the device can plug in a USB drive and perform a malicious firmware update, resulting in permanent changes to device functionality. No authentication or controls are in place to prevent a threat actor from maliciously modifying firmware and performing a drive-by attack to load the firmware on any CMS8000 device.
- Source
- ics-cert@hq.dhs.gov
- NVD status
- Modified
CVSS 3.1
- Type
- Primary
- Base score
- 6.8
- Impact score
- 5.9
- Exploitability score
- 0.9
- Vector string
- CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- MEDIUM
- ics-cert@hq.dhs.gov
- CWE-284
- nvd@nist.gov
- NVD-CWE-noinfo
- Hype score
- Not currently trending
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