CVE-2016-4523
A permanent, source-backed tracker page. Values are shown only when returned; explicit gaps and read failures remain different states.
What it is
ReportedThe WAP interface in Trihedral VTScada (formerly VTS) allows remote attackers to cause a denial-of-service (DoS). Source description excerpt; complete tracked detail loads below.
NVD published: Jun 9, 2016 · Source record updated: Aug 8, 2026 · Tracker snapshot: Aug 8, 2026
What is affected
ReportedTrihedral — VTScada (formerly VTS). Product-level identification only; no affected-version conclusion is available from this field.
NVD published: Jun 9, 2016 · Source record updated: Aug 8, 2026 · Tracker snapshot: Aug 8, 2026
Urgency and basis
ReportedAct · 457.4
Tracker decision tier from the evidence detailed below · Source record updated: Aug 8, 2026 · Tracker snapshot: Aug 8, 2026
Exploitation evidence
Reportedkev-listed · CISA KEV · VulnCheck KEV · ENISA exploited-vulnerability catalog
Active since: Apr 15, 2022 · CISA KEV added: Apr 15, 2022 · VulnCheck KEV added: Jan 12, 2022 · ENISA added: Apr 15, 2022 · Source record updated: Aug 8, 2026 · Tracker snapshot: Aug 8, 2026
What to do
ReportedApply updates per vendor instructions.
Tracked source remediation field · Source record updated: Aug 8, 2026 · Tracker snapshot: Aug 8, 2026
Evidence detail
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