ACTIVELY EXPLOITED
CVE-2023-6448: Unitronics Vision PLC and HMI Insecure Default Password Vulnerability
| Vendor | Unitronics |
|---|---|
| Product | Vision PLC and HMI |
| Actively exploited | Yes |
| Added to CISA KEV | 11 Dec 2023 |
| CISA federal deadline | 18 Dec 2023 |
| Weakness (CWE) | CWE-1188 |
Required action (CISA's text)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description (NVD)
Unitronics Vision Series PLCs and HMIs ship with an insecure default password, which if left unchanged, can allow attackers to execute remote commands.
SOURCES
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.