What’s Vulnerable › Vulnerabilities

CVE-2016-4523: Trihedral VTScada (formerly VTS) Denial-of-Service Vulnerability

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2022-04-15
• EPSS: 31.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2016-06-09 · updated 2026-06-17
• Weakness: CWE-125

Description

The WAP interface in Trihedral VTScada (formerly VTS) 8.x through 11.x before 11.2.02 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via unspecified vectors.

Affected products

• Trihedral VTScada: from 8.0.05 before 11.2.02 — fixed in 11.2.02

How to fix

Upgrade to a fixed version: Trihedral VTScada 11.2.02. Check the vendor advisory for mitigations.

References

• http://www.securityfocus.com/bid/91077
• http://www.zerodayinitiative.com/advisories/ZDI-16-405
• https://ics-cert.us-cert.gov/advisories/ICSA-16-159-01
• http://www.securityfocus.com/bid/91077
• http://www.zerodayinitiative.com/advisories/ZDI-16-405
• https://ics-cert.us-cert.gov/advisories/ICSA-16-159-01
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-4523

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