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CVE-2023-46590

HIGH
7.5
CVSS Score
Published: November 14, 2023 at 11:04 AM UTC
Updated: June 17, 2026 at 06:31 AM UTC
1 product affected across 1 vendorSiemens Opc Ua Modeling Editor

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Severity
HIGH7.5
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

Description

A vulnerability has been identified in Siemens OPC UA Modelling Editor (SiOME) (All versions < V2.8). Affected products suffer from a XML external entity (XXE) injection vulnerability. This vulnerability could allow an attacker to interfere with an application's processing of XML data and read arbitrary files in the system.

Affected

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

Siemens Opc Ua Modeling Editor· Siemens
95%
v < 2.8All versions < V2.8
Affected range stops below 2.8, 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 (1)

PatchVendor Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-197270.pdf

SSVC — Action Prioritization

SSVCNo known exploitAutomatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHsiemens
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-611

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