Publication Date:
Last Update:
Current Version: V2.3
CVSS v3.1 Base Score: 7.5
Affected Product and Versions Remediation

All versions < V1.7
Use the Edge Management System to update to V1.7 or later version

All versions < V1.7
Use the Edge Management System to update to V1.7 or later version

All versions (OPC UA interface only)

Restrict access to the OPC UA interface to trusted systems

All versions (OPC UA interface only)

Restrict access to the OPC UA interface to trusted systems

All versions (OPC UA interface only)

Restrict access to the OPC UA interface to trusted systems

All versions only when running on ROX II < V2.15.1
Update ROX II to V2.15.1 or later version

All versions < V7.2

All versions < V7.2

All versions < V2.15.1

All versions < V2.15.1

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All versions < V2.0

All versions < V7.2

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All versions < V2.3.1

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All versions < V8.7.1.11

All versions < V8.7.1.11

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All versions < V2.0

All versions < V2.0

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All versions < V5.5.2

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All versions < V5.5.2

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All versions < V6.5

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All versions < V4.4

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All versions

All versions < V1.9

All versions < V1.9

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All versions < V3.3

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All versions < V2.2.28

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All versions < V2.2.28

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All versions < V2.9.7

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All versions < V21.9.7

All versions < V18

All versions < V1.6 Upd6

All versions < V3.3

All versions < V3.3

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All versions

All versions

All versions < V16 Update 6
Update to V16 Update 6 or later version

All versions

All versions

All versions

All versions

All versions < V9.1.2

For the unfixed components in this version (WinCC and OpenPCS 7): Restrict access to the OPC UA interface of WinCC and OpenPCS 7 to trusted systems

All versions < V4.0

All versions < V9.2 SP2

All versions < V2020 SP1 Update 1
Update to V2020 SP1 Update 1 or later version

All versions < V2.0.1

All versions < V2.0.1

All versions < V2.0.1

All versions < V2.0.1

All versions < V2.0.1

All versions < V2.0.1

All versions < V2.0.1

All versions < V4.0.1

All versions < V4.0.1

All versions < V4.0.1

All versions < V4.0.1

All versions < V4.0.1

All versions < V4.6.0

All versions

All versions < V2.9.7

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All versions < V2.9.7

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All versions < V2.9.7

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All versions < V2.9.7

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All versions < V2.9.7

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All versions < V2.9.7

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All versions < V2.9.7

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All versions < V2.9.7

All versions < V2.9.7

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All versions < V2.9.7

All versions < V2.9.7

All versions < V2.9.7

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All versions < V2.9.7

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All versions < V2.9.7

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All versions < V2.9.7

All versions < V2.9.7

All versions < V3.0.1

All versions < V3.0.1

All versions < V3.0.1

All versions < V3.0.1

All versions < V3.0.1

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All versions < V2.9.7

All versions < V2.9.7

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All versions < V2.9.7

All versions < V2.9.7

All versions < V2.9.7

All versions < V21.9.7

All versions < V5.0

All versions

All versions < V5.7 HF4

All versions < V8.0

All versions < V17 Update 5
Update to V17 Update 5 or later version

All versions >= V5.1 < V5.5.1

All versions

All versions

All versions < V1.0 SP2

All versions < V1.0.3

All versions < V3.1

All versions < V2.2.28

All versions < V2.2.28

All versions < V2.9.7

All versions < V2.9.7

All versions < V2.9.7

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All versions < V2.9.7

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All versions < V2.9.7

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All versions < V3.3

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All versions < V5.5.2

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All versions < V4.4

All versions < V4.4

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All versions < V2.9.7

All versions < V2.9.7

All versions < V2.9.7

All versions < V2.9.7

All versions < V2.9.7

All versions < V2.9.7

All versions < V2.9.7

All versions < V2.9.7

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All versions < V2.9.7

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All versions < V2.9.7

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All versions < V2.9.7

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All versions < V2.9.7

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All versions < V2.9.7

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All versions < V3.0.1

All versions < V3.0.1

All versions < V3.0.1

All versions < V3.0.1

All versions < V3.0.1

All versions < V2.3.6

All versions < V3.1.1

All versions < V1.0 SP8

All versions < V2.3.6

All versions

All versions

All versions < V17 Update 5

Product-specific remediations or mitigations can be found in the section Affected Products and Solution.
Please follow the General Security Recommendations.

As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals. Additional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity

Un-/Collapse All

The vulnerability classification has been performed by using the CVSS scoring system in version 3.1 (CVSS v3.1) (https://www.first.org/cvss/). The CVSS environmental score is specific to the customer’s environment and will impact the overall CVSS score. The environmental score should therefore be individually defined by the customer to accomplish final scoring.

An additional classification has been performed using the CWE classification, a community-developed list of common software security weaknesses. This serves as a common language and as a baseline for weakness identification, mitigation, and prevention efforts. A detailed list of CWE classes can be found at: https://cwe.mitre.org/.

CVSS v3.1 Base Score 7.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C
CWE CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')

https://www.siemens.com/cert/advisories

V1.0 (2022-06-14): Publication Date
V1.1 (2022-07-12): Added SCALANCE X-200, X-200 IRT, X-300, XM-400, XR-500, XR-300WG, XB-200, XC-200, XF-200, XP-200 product families and Security Configuration Tool (SCT) as affected; added fix for RUGGEDCOM ROX devices and SIMATIC MV500 devices; no fix planned for SIMATIC NET PC Software, SIMATIC CP 343-1 Advanced and SIMATIC CP 443-1 Advanced (incl. SIPLUS NET variants)
V1.2 (2022-08-09): Added fix for Industrial Edge - OPC UA Connector, SIMATIC Cloud Connect 7 gateways, SIMATIC Logon, SIMATIC PDM, SIMATIC STEP 7 V5.X and TeleControl Server Basic; added SCALANCE W1750D as affected; clarified that Industrial Edge - PROFINET IO Connector is not affected
V1.3 (2022-09-13): Added fix for RUGGEDCOM CROSSBOW Station Access Controller (SAC), SCALANCE XM-400 and XR-500 product families, and SINEC INS
V1.4 (2022-10-11): Added fix for SIMATIC WinCC Unified, TIA Portal V17, and SINEC NMS; added SCALANCE W-700 and W-1700 product families as affected; corrected several product names in the SCALANCE XB and XP product families
V1.5 (2022-12-13): Added SIMATIC Process Historian and SIMATIC HMI Unified Comfort Panels; added fix for SIMATIC PCS neo, SIMATIC Drive Controller family, SIMATIC S7-PLCSIM Advanced, SIMATIC S7-1500 and S7-1200 CPU families, and TIA Administrator; no fix planned for TIA Portal V16
V1.6 (2023-01-10): Added fix for SCALANCE W-700 IEEE 802.11ax product family
V1.7 (2023-02-14): Added fix for SCALANCE W1750D product family
V1.8 (2023-03-14): Added fix for SIMATIC CP 1542SP-1 and SIMATIC CP 1543SP-1, RUGGEDCOM RM1224 family, SCALANCE M-800 family, SCALANCE MUM-800 family, SCALANCE S615. Added missing affected products SCALANCE M876-4 (6GK5876-4AA10-2BA2) and SCALANCE S615 EEC (6GK5615-0AA01- 2AA2)
V1.9 (2023-04-11): Added fix for SCALANCE X-200IRT family, SIMATIC CP 443-1 Advanced, TIM 1531 IRC, SCALANCE XB-200, XC-200, XP-200, XF-200BA, XR-300WG family, and for SIMATIC WinCC
V2.0 (2023-05-09): Added fix for SIMATIC S7-1500 Software Controller; fix planned for SIMATIC NET PC Software V17
V2.1 (2023-06-13): Added fix for SIMOTION; clarified that no fix is planned for V8.2, V9.0, V9.1 of OpenPCS 7 and for V8.2, V9.0 of SIMATIC PCS 7; added fix and mitigation information for SIMATIC PCS 7 V9.1
V2.2 (2023-07-11): Expanded SIMATIC S7-1500 CPU family to individual products/MLFBs and added additional fix for V2 firmware version line; Fix for SIMATIC Drive Controller available already with V2.9.7
V2.3 (2023-09-12): Clarified SIMATIC S7-1500 Software Controller versions and adjusted fix for SIMATIC S7-1500 Software Controller V2; Clarified SIMATIC ET 200SP Open Controller versions and added fix for SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)