The vulnerability of microprogrammed software in programmable logic controllers and human-machine interfaces of the Unitronics Vision Series allows a perpetrator to gain administrative access to the device.

The vulnerability of microprogrammed software in programmable logic controllers and human-machine interfaces of the Unitronics Vision Series is related to the use of rigidly encoded credentials. Exploiting this vulnerability can allow a malicious actor, operating remotely, to gain administrative...

CVE-2023-6448

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...

VulnCheck KEV: CVE-2023-6448

Unitronics Vision Series PLCs and HMIs ship with an insecure default password, which if left unchanged, can allow attackers to execute remote commands...