Deserialization of untrusted data in Schneider Electric EcoStruxure™ Foxboro DCS
Priority LOW 33CWE-502Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-502.
Summary
CWE-502: Deserialization of untrusted data vulnerability exists that could lead to loss of confidentiality, integrity and potential remote code execution on workstation when an admin authenticated user opens a malicious project file.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00387 32nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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™ Foxboro DCS | Versions prior to CS8.1 | — | No fix listed | CNA |
- EcoStruxure™ Foxboro DCS VendorSchneider Electric Affected Versions prior to CS8.1 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:schneider-electric:ecostruxure_foxboro_dcs_control_software:*:*:*:*:*:*:*:* | before 8.1 | Vulnerable | Schneider Electric |
- cpe:2.3:a:schneider-electric:ecostruxure_foxboro_dcs_control_software:*:*:*:*:*:*:*:* Versions before 8.1 Vulnerable ·Schneider Electric
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-1286
- 2026-10-03 Alias added: GHSA-xjqw-7vwm-ppm5
References
Sources
- CVE-2026-1286 · CVE Program
- CVE-2026-1286 · NVD
- FIRST EPSS
- GHSA-xjqw-7vwm-ppm5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences