The WAP interface in Trihedral VTScada (formerly VTS) 8.x through 11.x before 11.2.02…
Priority CRITICAL 90Exploited in the wildCWE-125Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
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.
Why it matters now
Exploitation Active In CISA KEV since 2022-04-15CISA due date 2022-05-06
EPSS 0.31167 98th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2022-04-15 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2016-4523
- 2026-10-03 Alias added: GHSA-rp9v-r63v-9vfg
References
More Trihedral Vtscada vulnerabilities
- TI-2016-03901 Directory traversal vulnerability in the WAP interface in Trihedral VTScada (formerly… CVSS 3.0CRITICAL 9.1
- TI-2016-03881 The WAP interface in Trihedral VTScada (formerly VTS) 8.x through 11.x before 11.2.02… CVSS 3.0CRITICAL 9.1
- TI-2022-02936 Improper input validation in Trihedral VTScada CVSS 3.1HIGH 7.5
- TI-2014-07460 Trihedral Engineering Limited VTScada Integer Overflow CVSS 2.0HIGH 7.8
- TI-2017-10211 Uncontrolled search path in Trihedral Engineering Limited VTScada CVSS 3.0HIGH 7.8
- TI-2017-03955 Information disclosure in Trihedral VTScada CVSS 3.0HIGH 7.5
Sources
- CVE-2016-4523 · CVE Program
- CVE-2016-4523 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-rp9v-r63v-9vfg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences