Loading vulnerability details…
CVSS v3.1
9.8
EPSS
2.09%
Published
Dec 5, 2023
Modified
Feb 26, 2026
CISA Known Exploited Vulnerability
Added: 2023-12-11 · Due: 2023-12-18
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Public PoC / Exploit (1)
All weaponized →Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
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.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeaknesses (CWE)
Affected Products (33)
References (9)