Critical severity9.8CISA KEVNVD Advisory· Published Dec 5, 2023· Updated Jun 17, 2026
CVE-2023-6448
CVE-2023-6448
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
19cpe:2.3:a:unitronics:visilogic:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:unitronics:visilogic:*:*:*:*:*:*:*:*range: <9.9.00
- (no CPE)range: <9.9.00
- (no CPE)range: 0
Patches
Vulnerability mechanics
References
5- downloads.unitronicsplc.com/Sites/plc/Technical_Library/Unitronics-Cybersecurity-Advisory-2023-001-CVE-2023-6448.pdfnvdVendor Advisory
- www.cisa.gov/news-events/alerts/2023/11/28/exploitation-unitronics-plcs-used-water-and-wastewater-systemsnvdThird Party AdvisoryUS Government Resource
- downloads.unitronicsplc.com/Sites/plc/Visilogic/Version_Changes-Bug_Reports/VisiLogic%209.9.00%20Version%20changes.pdfnvdRelease Notes
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government Resource
- www.unitronicsplc.com/cyber_security_vision-samba/nvdProduct
News mentions
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