CVEvulnerability

CVE-2023-28829

8.8 HIGH Published 2023-06-13 Modified 2026-10-23 Official page ↗
Status
Modified
Published
2023-06-13
Last modified
2026-10-23
Assigner
[email protected]
CVSS 3.1 ([email protected])
3.9 LOW — CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-477

Description

A vulnerability has been identified in SIMATIC NET PC Software V14 (All versions), SIMATIC NET PC Software V15 (All versions), SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions), SIMATIC WinCC (All versions < V8.0), SINAUT Software ST7sc (All versions). Before SIMATIC WinCC V8, legacy OPC services (OPC DA (Data Access), OPC HDA (Historical Data Access), and OPC AE (Alarms & Events)) were used per default. These services were designed on top of the Windows ActiveX and DCOM mechanisms and do not implement state-of-the-art security mechanisms for authentication and encryption of contents.

Affected configurations

• siemens simatic net pc software 14.0 • siemens simatic net pc software 15.0 • siemens simatic pcs 7 8.2 • siemens simatic pcs 7 9.0 • siemens simatic pcs 7 9.1 • siemens simatic wincc (< 8.0) • siemens sinaut st7sc

Related

Weakness · CWE (1)

  • CWE-477 Use of Obsolete Function weakness

References