Out-of-bounds write in Schneider Electric EcoStruxure Foxboro DCS Control Core Services
Priority LOW 35CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
A CWE-787: Out-of-Bounds Write vulnerability exists that could cause local denial-of-service, elevation of privilege, and potentially kernel execution when a malicious actor with local user access crafts a script/program using an IOCTL call in the Foxboro.sys driver.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00191 8th 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 Control Core Services | All versions prior to patch HF9857795 | — | No fix listed | CNA |
- EcoStruxure Foxboro DCS Control Core Services VendorSchneider Electric Affected All versions prior to patch HF9857795 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:schneider-electric:ecostruxure_foxboro_dcs_control_core_services:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Schneider Electric |
- cpe:2.3:a:schneider-electric:ecostruxure_foxboro_dcs_control_core_services:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Schneider Electric
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-2569
- 2026-10-03 Alias added: GHSA-8whh-hcfg-87f2
References
More Schneider Electric Ecostruxure Foxboro Dcs Control Core Services vulnerabilities
- TI-2024-05276 Improper input validation in Schneider Electric EcoStruxure Foxboro DCS Core Control… CVSS 3.1HIGH 7.8
- TI-2023-02402 Improper array index validation in Schneider Electric EcoStruxure Foxboro DCS Control… CVSS 3.1HIGH 7.8
- TI-2024-05275 Improper array index validation in Schneider Electric EcoStruxure Foxboro DCS Core… CVSS 3.1HIGH 7.1
- TI-2024-05274 Out-of-bounds write in Schneider Electric EcoStruxure Foxboro DCS Core Control Services CVSS 3.1HIGH 7.1
Sources
- CVE-2023-2569 · CVE Program
- CVE-2023-2569 · NVD
- FIRST EPSS
- GHSA-8whh-hcfg-87f2 · 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