What’s Vulnerable › Vulnerabilities

CVE-2026-0667

• Severity: critical (CVSS 9.3 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-29 · updated 2026-07-30
• Weakness: CWE-754

Description

CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability that could cause arbitrary code execution, denial of service and loss of confidentiality & integrity when communicating over the Modbus TCP protocol.

Affected products

• Schneider Electric RemoteConnect: Versions prior to R3.4.2
• Schneider Electric SCADAPack 47x: Versions prior to R3.4.2 (Firmware version prior to 9.12.2)
• Schneider Electric SCADAPack 47xi: Versions prior to R3.4.2 (Firmware version prior to 9.12.2)
• Schneider Electric SCADAPack 57x: all versions

References

• https://download.se.com/files?p_Doc_Ref=SEVD-2026-041-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-041-01.pdf

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