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TI-2023-00049 Aliases CVE-2023-0053GHSA-433q-36rv-j5jj

SAUTER Controls Nova 200–220 Series Cleartext Transmission of Sensitive Information

Priority LOW 39CWE-319Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-319.

Summary

SAUTER Controls Nova 200–220 Series with firmware version 3.3-006 and prior and BACnetstac version 4.2.1 and prior have only FTP and Telnet available for device management. Any sensitive information communicated through these protocols, such as credentials, is sent in cleartext. An attacker could obtain sensitive information such as user credentials to gain access to the system.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00386 32nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SAUTER ControlsNova 220 (EYK220F001) DDC with BACnet connectionFirmware all versions – 3.3-006; BACnetstac all versions – 4.2.1—No fix listedCNA
SAUTER ControlsNova 230 (EYK230F001) DDC with BACnet connectionFirmware all versions – 3.3-006; BACnetstac all versions – 4.2.1—No fix listedCNA
SAUTER ControlsNova 106 (EYK300F001) BACnet communication cardFirmware all versions – 3.3-006; BACnetstac all versions – 4.2.1—No fix listedCNA
SAUTER ControlsmoduNet300 (EY-AM300F001, EY-AM300F002)Firmware all versions – 3.3-006; BACnetstac all versions – 4.2.1—No fix listedCNA
  • Nova 220 (EYK220F001) DDC with BACnet connection VendorSAUTER Controls Affected Firmware all versions – 3.3-006; BACnetstac all versions – 4.2.1 Fixed in — No fix listed CNA
  • Nova 230 (EYK230F001) DDC with BACnet connection VendorSAUTER Controls Affected Firmware all versions – 3.3-006; BACnetstac all versions – 4.2.1 Fixed in — No fix listed CNA
  • Nova 106 (EYK300F001) BACnet communication card VendorSAUTER Controls Affected Firmware all versions – 3.3-006; BACnetstac all versions – 4.2.1 Fixed in — No fix listed CNA
  • moduNet300 (EY-AM300F001, EY-AM300F002) VendorSAUTER Controls Affected Firmware all versions – 3.3-006; BACnetstac all versions – 4.2.1 Fixed in — No fix listed CNA

CPE configurations NVD · 11

CPEVersionsRoleVendor
cpe:2.3:o:sauter-controls:nova_220_eyk220f001_firmware:*:*:*:*:*:*:*:*up to 3.3-006VulnerableSAUTER Controls
cpe:2.3:h:sauter-controls:nova_220_eyk220f001:-:*:*:*:*:*:*:*not specified by NVDRunning onSAUTER Controls
cpe:2.3:o:sauter-controls:nova_230_eyk230f001_firmware:*:*:*:*:*:*:*:*up to 3.3-006VulnerableSAUTER Controls
cpe:2.3:h:sauter-controls:nova_230_eyk230f001:-:*:*:*:*:*:*:*not specified by NVDRunning onSAUTER Controls
cpe:2.3:o:sauter-controls:nova_106_eyk300f001_firmware:*:*:*:*:*:*:*:*up to 3.3-006VulnerableSAUTER Controls
cpe:2.3:h:sauter-controls:nova_106_eyk300f001:-:*:*:*:*:*:*:*not specified by NVDRunning onSAUTER Controls
cpe:2.3:o:sauter-controls:modunet300_ey-am300f001_firmware:*:*:*:*:*:*:*:*up to 3.3-006VulnerableSAUTER Controls
cpe:2.3:h:sauter-controls:modunet300_ey-am300f001:-:*:*:*:*:*:*:*not specified by NVDRunning onSAUTER Controls
cpe:2.3:o:sauter-controls:modunet300_ey-am300f002_firmware:*:*:*:*:*:*:*:*up to 3.3-006VulnerableSAUTER Controls
cpe:2.3:h:sauter-controls:modunet300_ey-am300f002:-:*:*:*:*:*:*:*not specified by NVDRunning onSAUTER Controls
  • cpe:2.3:o:sauter-controls:nova_220_eyk220f001_firmware:*:*:*:*:*:*:*:* Versions up to 3.3-006 Vulnerable ·SAUTER Controls
  • cpe:2.3:h:sauter-controls:nova_220_eyk220f001:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SAUTER Controls
  • cpe:2.3:o:sauter-controls:nova_230_eyk230f001_firmware:*:*:*:*:*:*:*:* Versions up to 3.3-006 Vulnerable ·SAUTER Controls
  • cpe:2.3:h:sauter-controls:nova_230_eyk230f001:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SAUTER Controls
  • cpe:2.3:o:sauter-controls:nova_106_eyk300f001_firmware:*:*:*:*:*:*:*:* Versions up to 3.3-006 Vulnerable ·SAUTER Controls
  • cpe:2.3:h:sauter-controls:nova_106_eyk300f001:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SAUTER Controls
  • cpe:2.3:o:sauter-controls:modunet300_ey-am300f001_firmware:*:*:*:*:*:*:*:* Versions up to 3.3-006 Vulnerable ·SAUTER Controls
  • cpe:2.3:h:sauter-controls:modunet300_ey-am300f001:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SAUTER Controls
  • cpe:2.3:o:sauter-controls:modunet300_ey-am300f002_firmware:*:*:*:*:*:*:*:* Versions up to 3.3-006 Vulnerable ·SAUTER Controls
  • cpe:2.3:h:sauter-controls:modunet300_ey-am300f002:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SAUTER Controls
Show 1 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:sauter-controls:bacnetstac:*:*:*:*:*:*:*:*up to 4.2.1VulnerableSAUTER Controls
  • cpe:2.3:a:sauter-controls:bacnetstac:*:*:*:*:*:*:*:* Versions up to 4.2.1 Vulnerable ·SAUTER Controls

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-0053
  2. 2026-10-03 Alias added: GHSA-433q-36rv-j5jj

References

Advisory 1

Sources

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