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10.0 Critical

CVE-2026-58115 A vulnerability has been identified in SIMATIC IoT2050 Advanced (6ES7647-0BA00-1YA2) (All versions < V4.3.4-1 running…

Description

A vulnerability has been identified in SIMATIC IoT2050 Advanced (6ES7647-0BA00-1YA2) (All versions < V4.3.4-1 running Industrial OS with Node-RED installed), SIMATIC IoT2050 Basic (6ES7647-0BA00-0YA2) (All versions < V4.3.4-1 running Industrial OS with Node-RED installed), SIMATIC IoT2050 M.2 (6ES7647-0BB00-1YA2) (All versions < V4.3.4-1 running Industrial OS with Node-RED installed), SIMATIC IoT2050 SM (6ES7647-0CA00-1AA2) (All versions < V4.3.4-1 running Industrial OS with Node-RED installed). Affected devices do not enforce authentication on the Node-RED HTTP interface, allowing unauthenticated access to programming nodes that are capable of executing system commands on the server. This could allow an unauthenticated remote attacker to create malicious flows through the HTTP interface in order to execute arbitrary code on the underlying server with maximum privileges.

CVSS 3.1 detail

Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Exploitable remotely over the network, without an account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.

Attack vector
Network
Attack complexity
Low
Privileges required
None
Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Affected products and versions

Product Affected versions Fixed in
SIMATIC IoT2050 Advanced 4.3 earliest → < 4.3.4.1 4.3.4.1
SIMATIC IoT2050 Advanced (6ES7647-0BA00-1YA2) 4.3 earliest → < 4.3.4-1 4.3.4-1
SIMATIC IoT2050 Basic (6ES7647-0BA00-0YA2) 4.3 earliest → < 4.3.4-1 4.3.4-1
SIMATIC IoT2050 M.2 (6ES7647-0BB00-1YA2) 4.3 earliest → < 4.3.4-1 4.3.4-1
SIMATIC IoT2050 SM (6ES7647-0CA00-1AA2) 4.3 earliest → < 4.3.4-1 4.3.4-1

References

Timeline

  1. Published
  2. Last modified
The 3 CVEs of SIMATIC IoT2050 Advanced →
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