CVE-2023-6448: Unitronics VisiLogic uses a default administrative password
Critical · CVSS 9.8 (CVSS 3.1)KEV known exploitedEPSS 2.1%, 81th percentilePublished Updated Assigner: cisa-cg
In CISA’s Known Exploited Vulnerabilities catalog: Unitronics Vision PLC and HMI Insecure Default Password Vulnerability.
Added , federal remediation due . Known ransomware use: Unknown.
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
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.
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · CWE-1188
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
unitronics: visilogicUnitronics: VisiLogic
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- downloads.unitronicsplc.com/Sites/plc/Technical_Library/Unitronics-Cybersecurity-Advisory-2023-00… (opens in new tab)
- downloads.unitronicsplc.com/Sites/plc/Visilogic/Version_Changes-Bug_Reports/VisiLogic%209.9.00%20… (opens in new tab)
- www.cisa.gov/news-events/alerts/2023/11/28/exploitation-unitronics-plcs-used-water… (opens in new tab)
- www.unitronicsplc.com/cyber_security_vision-samba/ (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)