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CVE-2023-46283

HIGH
7.5
CVSS Score
Published: December 12, 2023 at 11:27 AM UTC
Updated: June 17, 2026 at 06:30 AM UTC
6 products affected across 1 vendorSIMATIC PCS neoOpcenter QualityTotally Integrated Automation Portal

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Severity
HIGH7.5
Exploit prediction
EPSS 0.9%

Description

A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC NMS (All versions < V2.0 SP1), Totally Integrated Automation Portal (TIA Portal) V14 (All versions), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions < V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions < V18 Update 3). The affected application contains an out of bounds write past the end of an allocated buffer when handling specific requests on port 4002/tcp. This could allow an attacker to crash the application. The corresponding service is auto-restarted after the crash.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Opcenter Quality· Siemens
95%
v < V2312
Affected range stops below V2312, so it looks safe — our inference, not a vendor statement
SIMATIC PCS neo· Siemens
95%
v < 4.1v < V4.1
Affected range stops below 4.1, so it looks safe — our inference, not a vendor statement
Affected range stops below V4.1, so it looks safe — our inference, not a vendor statement
Sinumerik Integrate Runmyhmi /automotive· Siemens
95%
All versions
Totally Integrated Automation Portal· Siemens
95%
v < V17 Update 8v < V18 Update 314.0 ≤ v < 1515 ≤ v < 1616 ≤ v < 1717 ≤ v < 181818 update_1
Affected range stops below 15, so it looks safe — our inference, not a vendor statement
Affected range stops below 16, so it looks safe — our inference, not a vendor statement
Affected range stops below 17, so it looks safe — our inference, not a vendor statement
Affected range stops below 18, so it looks safe — our inference, not a vendor statement
Affected range stops below V17 Update 8, so it looks safe — our inference, not a vendor statement
Affected range stops below V18 Update 3, so it looks safe — our inference, not a vendor statement
Opcenter Execution Foundation· Siemens
60%
v < V2407
Affected range stops below V2407, so it looks safe — our inference, not a vendor statement
SINEC NMS· Siemens
60%
v < V2.0 SP1
Affected range stops below V2.0 SP1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Source: [email protected]
https://cert-portal.siemens.com/productcert/html/ssa-999588.html
PatchVendor Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-999588.pdf

CVSS

7.5HIGHsiemens
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-120

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