Read the docs
TI-2019-14154 Aliases CVE-2019-19643GHSA-wq8h-q5g7-j5pr

ise smart connect KNX Vaillant 1.2.839 contain a Denial of Service.

Priority LOW 36CWE-835Published · 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 · NVD. Fix status from CNA. Impact type from CWE-835.

Summary

ise smart connect KNX Vaillant 1.2.839 contain a Denial of Service.

Why it matters now

EPSS 0.01373 72nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ise:smart_connect_knx_vaillant:1.2.839:*:*:*:*:*:*:*1.2.839VulnerableIse
  • cpe:2.3:a:ise:smart_connect_knx_vaillant:1.2.839:*:*:*:*:*:*:* Versions 1.2.839 Vulnerable ·Ise

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-19643
  2. 2026-10-03 Alias added: GHSA-wq8h-q5g7-j5pr

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences