Description
OleumTech WIO DH2 Wireless Gateway and Sensor Wireless I/O Modules rely exclusively on a time value for entropy in key generation, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by predicting the time of project creation.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| OleumTech | WIO DH2 Wireless Gateway | All versions | — |
| OleumTech | Sensor Wireless I/O Modules | All versions | — |
Advisories 1
- ICSA-14-202-01A OleumTech WIO Family Vulnerabilities CISA ICS & IT advisories · Jun 6, 2025