Description
The CODESYS OPC DA Server prior V3.5.18.20 stores PLC passwords as plain text in its configuration file so that it is visible to all authorized Microsoft Windows users of the system.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17129&token=1c1485c4a700c04f2069699f5be7558d276ca117&download=
Scores
CVSS v3
5.5
EPSS
0.0021
EPSS Percentile
11.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-256
CWE-522
Status
published
Products (1)
codesys/opc_da_server
3.0.0 - 3.5.18.20
Published
Jul 11, 2022
Tracked Since
Feb 18, 2026