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TI-2019-04859 Aliases CVE-2019-6826GHSA-xxmq-q3f3-wvpg

Untrusted search path in Schneider Electric SoMachine HVAC

Priority LOW 37CWE-426Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-426.

Summary

A CWE-426: Untrusted Search Path vulnerability exists in SoMachine HVAC v2.4.1 and earlier versions, which could cause arbitrary code execution on the system running SoMachine HVAC when a malicious DLL library is loaded by the product.

Why it matters now

EPSS 0.01233 69th percentileScored 2026-11-07
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
Schneider ElectricSoMachine HVACv2.4.1 and earlier versions—No fix listedCNA
  • SoMachine HVAC VendorSchneider Electric Affected v2.4.1 and earlier versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:schneider-electric:somachine_hvac:*:*:*:*:*:*:*:*up to 2.4.1VulnerableSchneider Electric
  • cpe:2.3:a:schneider-electric:somachine_hvac:*:*:*:*:*:*:*:* Versions up to 2.4.1 Vulnerable ·Schneider Electric

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-6826
  2. 2026-10-03 Alias added: GHSA-xxmq-q3f3-wvpg

References

Advisory 1

  • TI-2022-02759 Out-of-bounds write in Schneider Electric SoMachine HVAC CVSS 3.1HIGH 7.5
  • TI-2017-05568 Memory corruption in Schneider Electric SoMachine HVAC Programming Software CVSS 3.1HIGH 7.3

Sources

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