Cleartext transmission of sensitive information in TriStation TS1131
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-319.
Summary
**VERSION NOT SUPPORTED WHEN ASSIGNED** A vulnerability could cause certain data to be visible on the network when the 'password' feature is enabled. This vulnerability was discovered in and remediated in versions v4.9.1 and v4.10.1 on May 30, 2013. The 'password' feature is an additional optional check performed by TS1131 that it is connected to a specific controller. This data is sent as clear text and is visible on the network. This feature is not present in TriStation 1131 versions 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 – 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 – 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-2020-7483
- 2026-10-03 Alias added: GHSA-28c5-pqwm-84r5
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-2020-06007 **VERSION NOT SUPPORTED WHEN ASSIGNED** A vulnerability with the former 'password'… CVSS 3.1HIGH 7.5
Sources
- CVE-2020-7483 · CVE Program
- CVE-2020-7483 · NVD
- FIRST EPSS
- GHSA-28c5-pqwm-84r5 · GitHub Advisory Database · CC BY 4.0
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