XXE in Schneider Electric Ecostruxure Opc Ua Server Expert
CVE-2023-37200
A CWE-611: Improper Restriction of XML External Entity Reference vulnerability exists that could cause loss of confidentiality when replacing a project file on the local filesystem and after manual restart of the server.
Vulnerability class: XXE (XML External Entity)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (10.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 10.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Schneider Electric Ecostruxure Opc Ua Server Expert — versions Versions prior to SV2.01 SP2
- Se Ecostruxure Opc Ua Server Expert — versions 2.01
Weakness classification (CWE)
Public proof-of-concept exploits
References
- download.schneider-electric.com/files (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-37200?
- CVE-2023-37200 is a medium-severity vulnerability in Schneider Electric Ecostruxure Opc Ua Server Expert, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 5.5/10. Published 2023-07-12.
- How severe is CVE-2023-37200?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2023-37200 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.