XML external entity injection in Schneider Electric EcoStruxure Building Operation…
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
CWE-611: Improper Restriction of XML External Entity Reference vulnerability exists that could cause unauthorized disclosure of local files, interaction within the EBO system, or denial of service conditions when a local user uploads a specially crafted TGML graphics file to the EBO server from Workstation.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Schneider Electric | EcoStruxure Building Operation Workstation | All 7.0.x versions prior to 7.0.3.2000 (CP1) | — | No fix listed | CNA |
| Schneider Electric | EcoStruxure Building Operation Webstation | All 6.x versions prior to 6.0.4.14001 (CP10) | — | No fix listed | CNA |
- EcoStruxure Building Operation Workstation VendorSchneider Electric Affected All 7.0.x versions prior to 7.0.3.2000 (CP1) Fixed in — No fix listed CNA
- EcoStruxure Building Operation Webstation VendorSchneider Electric Affected All 6.x versions prior to 6.0.4.14001 (CP10) Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-1227
- 2026-10-03 Alias added: GHSA-67mv-4hj2-xp3g
References
More Schneider Electric vulnerabilities
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- TI-2023-04970 Path traversal in Schneider Electric C-Bus Toolkit CVSS 3.1CRITICAL 9.8
- TI-2019-04862 Improper handling of exceptional conditions in Schneider Electric Modicon M580 CVSS 3.1HIGH 7.5
- TI-2018-05690 Improper handling of exceptional conditions in Modicon M580 Modicon M340 Modicon Quantum… CVSS 3.1HIGH 7.5
Sources
- CVE-2026-1227 · CVE Program
- CVE-2026-1227 · NVD
- FIRST EPSS
- GHSA-67mv-4hj2-xp3g · GitHub Advisory Database · CC BY 4.0
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