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Rewterz Threat Advisory – ICS: Johnson Controls Quantum HD Unity Vulnerability

Severity

High

Analysis Summary

CVE-2023-4804

Johnson Controls Quantum HD Unity could allow a remote attacker to bypass security restrictions, caused by improper authorization validation. By sending a specially crafted request, an attacker could exploit this vulnerability to access debug features.

Impact

  • Security Bypass

Indicators Of Compromise

CVE

  • CVE-2023-4804

Affected Vendors

Johnson Controls

Affected Products

  • Johnson Controls Quantum HD Unity Compressor control panels
  • Johnson Controls Quantum HD Unity AcuAir control panels
  • Johnson Controls Quantum HD Unity Condenser/Vessel control panels
  • Johnson Controls Quantum HD Unity Evaporator control panels

Remediation

Refer to Johnson Controls for patch, upgrade or suggested workaround information.

Johnson Controls