XXE in Siemens Opc Ua Modeling Editor
CVE-2023-46590
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.
Vulnerability class: XXE (XML External Entity)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.007 (49.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Siemens Opc Ua Modeling Editor
- Siemens Opc Ua Modelling Editor (Siome) — versions All versions < V2.8
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cert-portal.siemens.com/productcert/pdf/ssa-197270.pdf (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-46590?
- CVE-2023-46590 is a high-severity vulnerability in Siemens Opc Ua Modeling Editor, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2023-11-14.
- How severe is CVE-2023-46590?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-46590 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.