CVE-2023-2003: Unitronics VISION1210 Firmware

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

Embedded malicious code vulnerability in Vision1210, in the build 5 of operating system version 4.3, which could allow a remote attacker to store base64-encoded malicious code in the device's data tables via the PCOM protocol, which can then be retrieved by a client and executed on the device.

Affected products

• Unitronics VISION1210 Firmware: version 4.3 only

Published 2023-07-13. Last modified 2026-06-17.