VULNERABILITY INTELLIGENCE
CVE-2023-6448
CVSS score9.8 CRITICAL
EPSS probability2.09%
CISA KEVKnown exploited vulnerability
Published2023-12-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Known Exploited Vulnerability
Unitronics Vision PLC and HMI Insecure Default Password Vulnerability
Vendor / product: Unitronics / Vision PLC and HMI
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.
Weakness classification
- 9119a7d8-5eab-497f-8521-727c672e3725: CWE-1188
- nvd@nist.gov: CWE-798
Primary references
- 9119a7d8-5eab-497f-8521-727c672e3725 — Vendor Advisory
- 9119a7d8-5eab-497f-8521-727c672e3725 — Release Notes
- 9119a7d8-5eab-497f-8521-727c672e3725 — Third Party Advisory, US Government Resource
- 9119a7d8-5eab-497f-8521-727c672e3725 — Product
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Release Notes
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource
- af854a3a-2127-422b-91ae-364da2661108 — Product
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource