**VERSION NOT SUPPORTED WHEN ASSIGNED** A legacy support account in the TriStation…
Priority MEDIUM 46Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
**VERSION NOT SUPPORTED WHEN ASSIGNED** A legacy support account in the TriStation software version v4.9.0 and earlier could cause improper access to the TriStation host machine. This was addressed in TriStation version v4.9.1 and v4.10.1 released on May 30, 2013.1
Why it matters now
EPSS 0.01859 79th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| — | TriStation TS1131 (v4.0.0 to v4.9.0, v4.10.0) | TriStation TS1131 (v4.0.0 to v4.9.0, v4.10.0) | — | No fix listed | CNA |
- TriStation TS1131 (v4.0.0 to v4.9.0, v4.10.0) Vendor— Affected TriStation TS1131 (v4.0.0 to v4.9.0, v4.10.0) Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:schneider-electric:tristation_1131:*:*:*:*:*:*:*:* | 1.0.0 – 4.9.0 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:tristation_1131:4.10.0:*:*:*:*:*:*:* | 4.10.0 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:tristation_1131:4.12.0:*:*:*:*:*:*:* | 4.12.0 | Vulnerable | Schneider Electric |
| cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_nt:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_xp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
- cpe:2.3:a:schneider-electric:tristation_1131:*:*:*:*:*:*:*:* Versions 1.0.0 – 4.9.0 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:tristation_1131:4.10.0:*:*:*:*:*:*:* Versions 4.10.0 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:tristation_1131:4.12.0:*:*:*:*:*:*:* Versions 4.12.0 Vulnerable ·Schneider Electric
- cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_nt:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_xp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-7485
- 2026-10-03 Alias added: GHSA-4m2f-rpgh-x4cm
References
More Schneider Electric Tristation 1131 vulnerabilities
- TI-2020-06007 **VERSION NOT SUPPORTED WHEN ASSIGNED** A vulnerability with the former 'password'… CVSS 3.1HIGH 7.5
- TI-2020-06006 Cleartext transmission of sensitive information in TriStation TS1131 CVSS 3.1HIGH 7.5
Sources
- CVE-2020-7485 · CVE Program
- CVE-2020-7485 · NVD
- FIRST EPSS
- GHSA-4m2f-rpgh-x4cm · GitHub Advisory Database · CC BY 4.0
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