Answer in brief
CVE-2023-6448 records a High severity vulnerability in Unitronics VisiLogic uses a default administrative password. The current sources mark it as known exploited. The current feed maps unitronics/visilogic (generic), Unitronics/VisiLogic (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. Known-exploitation status makes exposure review time-sensitive. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps unitronics/visilogic (generic), Unitronics/VisiLogic (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| unitronics/visilogicgeneric | >=0 <9.9.00 | 9.9.00 |
| Unitronics/VisiLogicgeneric | >=0 <9.9.00 | 9.9.00 |
Published upstream
Dec 5, 2023
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Dec 11, 2023
Evidence: source:kev:kev:kev:recordUnitronics 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.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2023-6448 records a High severity vulnerability in Unitronics VisiLogic uses a default administrative password. The current sources mark it as known exploited. The current feed maps unitronics/visilogic (generic), Unitronics/VisiLogic (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. Known-exploitation status makes exposure review time-sensitive. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps unitronics/visilogic (generic), Unitronics/VisiLogic (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| unitronics/visilogicgeneric | >=0 <9.9.00 | 9.9.00 |
| Unitronics/VisiLogicgeneric | >=0 <9.9.00 | 9.9.00 |
Published upstream
Dec 5, 2023
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Dec 11, 2023
Evidence: source:kev:kev:kev:recordUnitronics 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.
Quoted source text, attributed separately from HOL analysis.