What’s Vulnerable › Vulnerabilities

CVE-2020-7484

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-04-16 · updated 2026-06-17

Description

**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.

Affected products

• TriStation TS1131 (v4.0.0 to v4.9.0, v4.10.0): from 1.0 before 4.13.0 — fixed in 4.13.0

How to fix

Upgrade to a fixed version: TriStation TS1131 (v4.0.0 to v4.9.0, v4.10.0) 4.13.0. Check the vendor advisory for mitigations.

References

• https://us-cert.cisa.gov/ics/advisories/icsa-20-205-01
• https://www.se.com/ww/en/download/document/SESB-2020-105-01
• https://us-cert.cisa.gov/ics/advisories/icsa-20-205-01
• https://www.se.com/ww/en/download/document/SESB-2020-105-01

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