CVE-2023-6448
CISA KEVPublished December 11, 2023 · Updated April 3, 2026
high
Official Description+
Unitronics Vision Series PLCs and HMIs ship with an insecure default password, which if left unchanged, can allow attackers to execute remote commands.
Affected Products
| Vendor | Product |
|---|---|
| Unitronics | Vision PLC and HMI |
Patch Status
Patch by 2023-12-18
Recommended Actions
- Check if your systems use any of the affected products listed above.
- Apply vendor patches immediately if available.
- This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
- Monitor vendor advisories for updates and additional mitigations.
- Review logs for indicators of compromise related to CVE-2023-6448.