RCE in Schneider Electric Ecostruxure™ Operator Terminal Expert
CVE-2023-1049
A CWE-94: Improper Control of Generation of Code ('Code Injection') vulnerability exists that could cause execution of malicious code when an unsuspicious user loads a project file from the local filesystem into the HMI.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (46.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Schneider Electric Ecostruxure™ Operator Terminal Expert — versions 3.3 SP1 and prior
- Schneider Electric Pro-Face Blue — versions 3.3 SP1 and prior
- Schneider-Electric Ecostruxure Operator Terminal Expert — versions 3.3
- Schneider-Electric Pro-Face Blue — versions 3.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- download.schneider-electric.com/files (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-1049?
- CVE-2023-1049 is a high-severity vulnerability in Schneider Electric Ecostruxure™ Operator Terminal Expert, classified under Code Injection. CVSS score: 7.8/10. Published 2023-06-14.
- How severe is CVE-2023-1049?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2023-1049 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.