Incorrect permission assignment in Schneider Electric C-Bus Toolkit
Priority LOW 35CWE-732Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
A CWE-732: Incorrect Permission Assignment for Critical Resource vulnerability exists that could allow remote code execution when an unprivileged user modifies a file. Affected Product: C-Bus Toolkit (V1.15.9 and prior)
Why it matters now
EPSS 0.00792 56th percentileScored 2026-11-07
Fix Fixed C-Bus Toolkit (Schneider Electric): 1.15.9
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Schneider Electric | C-Bus Toolkit | V to before 1.15.9 | 1.15.9 | Patch available | CNA |
- C-Bus Toolkit VendorSchneider Electric Affected V to before 1.15.9 Fixed in 1.15.9 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:schneider-electric:c-bus_toolkit:*:*:*:*:*:*:*:* | up to 1.15.7 | Vulnerable | Schneider Electric |
- cpe:2.3:a:schneider-electric:c-bus_toolkit:*:*:*:*:*:*:*:* Versions up to 1.15.7 Vulnerable ·Schneider Electric
Remediation
- Fix · CNA C-Bus Toolkit (Schneider Electric) Fixed in 1.15.9
Timeline
- 2026-10-02 Threatist record created from CVE-2021-22716
- 2026-10-03 Alias added: GHSA-h57p-xqpc-6hj8
References
More Schneider Electric C-bus Toolkit vulnerabilities
- TI-2021-05600 Path traversal in C-Bus Toolkit V1.15.7 and prior CVSS 3.1HIGH 8.8
- TI-2021-05598 Path traversal in C-Bus Toolkit V1.15.7 and prior CVSS 3.1HIGH 8.8
- TI-2021-05599 Path traversal in C-Bus Toolkit V1.15.7 and prior CVSS 3.1HIGH 7.8
- TI-2021-05601 Path traversal in C-Bus Toolkit V1.15.7 and prior CVSS 3.1HIGH 7.2
- TI-2023-04973 Improper privilege management in Schneider Electric C-Bus Toolkit CVSS 3.1CRITICAL 9.8
- TI-2021-05629 Path traversal in C-Bus Toolkit , C-Gate Server CVSS 3.1HIGH 8.8
Sources
- CVE-2021-22716 · CVE Program
- CVE-2021-22716 · NVD
- FIRST EPSS
- GHSA-h57p-xqpc-6hj8 · GitHub Advisory Database · CC BY 4.0
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