CVE-2023-0052

Summary

SAUTER Controls Nova 200–220 Series with firmware version 3.3-006 and prior and BACnetstac version 4.2.1 and prior allows the execution of commands without credentials. As Telnet and file transfer protocol (FTP) are the only protocols available for device management, an unauthorized user could access the system and modify the device configuration, which could result in the unauthorized user executing unrestricted malicious commands.

Affected Software

VendorProductVersion RangeStatus
SAUTER ControlsNova 220 (EYK220F001) DDC with BACnet connectionFirmware all versions <= 3.3-006affected
SAUTER ControlsNova 220 (EYK220F001) DDC with BACnet connectionBACnetstac all versions <= 4.2.1affected
SAUTER ControlsNova 230 (EYK230F001) DDC with BACnet connectionFirmware all versions <= 3.3-006affected
SAUTER ControlsNova 230 (EYK230F001) DDC with BACnet connectionBACnetstac all versions <= 4.2.1affected
SAUTER ControlsNova 106 (EYK300F001) BACnet communication cardFirmware all versions <= 3.3-006affected
SAUTER ControlsNova 106 (EYK300F001) BACnet communication cardBACnetstac all versions <= 4.2.1affected
SAUTER ControlsmoduNet300 (EY-AM300F001, EY-AM300F002)Firmware all versions <= 3.3-006affected
SAUTER ControlsmoduNet300 (EY-AM300F001, EY-AM300F002)BACnetstac all versions <= 4.2.1affected

Weaknesses

  • CWE-306: CWE-306 Missing Authentication for Critical Function

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: total

References