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CVE-2023-6448

Unitronics VisiLogic uses a default administrative password

Published: Dec 5, 2023Updated: Feb 26, 2026 Sources: CVE List NVD BDU csafCWE-1188
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
2.1%
Top 20.8%
CISA KEV
Active Exploitation
Since Dec 11, 2023
Exploits
No Known Exploits
Remediation
Patch Available

Description

Successful exploitation of this vulnerability could allow an unauthenticated attacker to take administrative control of Unitronics Vision and Samba series systems and use a default administrative password.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-1188CWE-798

Affected Products

vision1210 firmwareunitronics
Embedded
ICS / OT / IoT / plc-scada-hmi
vision1040 firmwareunitronics
Embedded
ICS / OT / IoT / plc-scada-hmi
vision700 firmwareunitronics
Embedded
ICS / OT / IoT / plc-scada-hmi
vision570 firmwareunitronics
Embedded
ICS / OT / IoT / plc-scada-hmi
vision560 firmwareunitronics
Embedded
ICS / OT / IoT / plc-scada-hmi
unitronicscommercialICS / OT / IoTaka unilogic, unilogic studio, unistream unilogic
and 14 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

CISA Known Exploited Vulnerability
Added to KEV:Dec 11, 2023
Remediation due:Dec 18, 2023

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Official Patch Available

MITRE ATT&CK

2 techniques
Credential Access
Initial Access
View detailed technique mapping

References

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2023/icsa-23-348-15.json
raw.githubusercontent.com
https://www.cisa.gov/news-events/ics-advisories/icsa-23-348-15
cisa.gov
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
cisa.gov
and 16 more references View all →

Timeline

Published
Dec 5, 2023
Added to CISA KEV
Dec 11, 2023
Last Updated
Feb 26, 2026

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