PT-2022-14118 · 3S Smart Software Solutions · Codesys Opc Da Server

Roger Pau Monné · Published 2022-07-11 · Updated 2023-06-27 · CVE-2022-1794

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions CODESYS OPC DA Server versions prior to V3.5.18.20

Description The issue concerns the storage of PLC passwords in plain text within the configuration file of the CODESYS OPC DA Server, making these passwords visible to all authorized Microsoft Windows users of the system.

Recommendations For versions prior to V3.5.18.20, update to version V3.5.18.20 or later to resolve the issue. As a temporary workaround, consider restricting access to the configuration file to minimize the risk of password exposure.

Fix

Insufficiently Protected Credentials

Weakness Enumeration

CWE-522

CWE-256

Related Identifiers

CVE-2022-1794

Affected Products

Codesys Opc Da Server

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-1794 · Security Note
• https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17129&token=1c1485c4a700c04f2069699f5be7558d276ca117&download= · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-1794 · Vendor Advisory
• https://t.me/cibsecurity/45895 · Telegram Post
• https://t.me/cvenotify/36498 · Telegram Post