**VERSION NOT SUPPORTED WHEN ASSIGNED** A vulnerability with the former 'password'…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
**VERSION NOT SUPPORTED WHEN ASSIGNED** A vulnerability with the former 'password' feature could allow a denial of service attack if the user is not following documented guidelines pertaining to dedicated TriStation connection and key-switch protection. This vulnerability was discovered and remediated in versions v4.9.1 and v4.10.1 on May 30, 2013. This feature is not present in version v4.9.1 and v4.10.1 through current. Therefore, the vulnerability is not present in these versions.
Why it matters now
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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:schneider-electric:tristation_1131:*:*:*:*:*:*:*:* | 1.0 to before 4.13.0 | 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 to before 4.13.0 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-2020-7484
- 2026-10-03 Alias added: GHSA-4xr5-jcrf-96w3
References
More Schneider Electric Tristation 1131 vulnerabilities
- TI-2020-06008 **VERSION NOT SUPPORTED WHEN ASSIGNED** A legacy support account in the TriStation… CVSS 3.1CRITICAL 9.8
- TI-2020-06006 Cleartext transmission of sensitive information in TriStation TS1131 CVSS 3.1HIGH 7.5
Sources
- CVE-2020-7484 · CVE Program
- CVE-2020-7484 · NVD
- FIRST EPSS
- GHSA-4xr5-jcrf-96w3 · GitHub Advisory Database · CC BY 4.0
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