Embedded malicious code vulnerability in Unitronics Vision1210
Posted date 06/07/2023
Importance
5 - Critical
Affected Resources
Vision1210, operating system version 4.3, build 5.
Description
INCIBE has coordinated the publication of a vulnerability affecting Unitronics' Vision1210 device, a PLC with integrated HMI, which has been discovered by Carlos Antonini Cepeda.
The following code has been assigned to this vulnerability:
CVE-2023-2003:
- CVSS v3.1 base score: 9.1.
- CVSS vector string: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.
- Vulnerability type: CWE-506: Embedded Malicious Code.
Solution
There is no reported solution at this time.
Detail
CVE-2023-2003: embedded malicious code vulnerability in Vision1210, 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.
References list
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