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
0.0020
EPSS Percentile
10.1%
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-522
CWE-256
Status
published
Products (1)
codesys/opc_da_server
3.0.0 - 3.5.18.20
Published
Jul 11, 2022
Tracked Since
Feb 18, 2026