Description
Unitronics VisiLogic before version 9.9.00, used in Vision and Samba PLCs and HMIs, uses a default administrative password. An unauthenticated attacker with network access can take administrative control of a vulnerable system.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Unitronics | VisiLogic | < 9.9.00 | 9.9.00 |
Advisories 1
- ICSA-23-348-15 Unitronics Vision and Samba Series (Update A) CISA ICS & IT advisories · Jan 4, 2024
References
- https://www.cisa.gov/news-events/alerts/2023/11/28/exploitation-unitronics-plcs-used-water-and-wastewater-systems government-resource
- https://www.unitronicsplc.com/cyber_security_vision-samba/
- https://downloads.unitronicsplc.com/Sites/plc/Visilogic/Version_Changes-Bug_Reports/VisiLogic%209.9.00%20Version%20changes.pdf release-notes
- https://downloads.unitronicsplc.com/Sites/plc/Technical_Library/Unitronics-Cybersecurity-Advisory-2023-001-CVE-2023-6448.pdf vendor-advisory