// For flags

CVE-2023-0053

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

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

*Credits: Jairo Alonso Ortiz, Aarón Flecha Menéndez and Iñaki Lázaro Ayanz of S21Sec
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-01-04 CVE Reserved
  • 2023-03-02 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-09-22 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-319: Cleartext Transmission of Sensitive Information
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Sauter-controls
Search vendor "Sauter-controls"
Nova 220 Eyk220f001 Firmware
Search vendor "Sauter-controls" for product "Nova 220 Eyk220f001 Firmware"
<= 3.3-006
Search vendor "Sauter-controls" for product "Nova 220 Eyk220f001 Firmware" and version " <= 3.3-006"
-
Affected
in Sauter-controls
Search vendor "Sauter-controls"
Nova 220 Eyk220f001
Search vendor "Sauter-controls" for product "Nova 220 Eyk220f001"
--
Safe
Sauter-controls
Search vendor "Sauter-controls"
Nova 230 Eyk230f001 Firmware
Search vendor "Sauter-controls" for product "Nova 230 Eyk230f001 Firmware"
<= 3.3-006
Search vendor "Sauter-controls" for product "Nova 230 Eyk230f001 Firmware" and version " <= 3.3-006"
-
Affected
in Sauter-controls
Search vendor "Sauter-controls"
Nova 230 Eyk230f001
Search vendor "Sauter-controls" for product "Nova 230 Eyk230f001"
--
Safe
Sauter-controls
Search vendor "Sauter-controls"
Nova 106 Eyk300f001 Firmware
Search vendor "Sauter-controls" for product "Nova 106 Eyk300f001 Firmware"
<= 3.3-006
Search vendor "Sauter-controls" for product "Nova 106 Eyk300f001 Firmware" and version " <= 3.3-006"
-
Affected
in Sauter-controls
Search vendor "Sauter-controls"
Nova 106 Eyk300f001
Search vendor "Sauter-controls" for product "Nova 106 Eyk300f001"
--
Safe
Sauter-controls
Search vendor "Sauter-controls"
Modunet300 Ey-am300f001 Firmware
Search vendor "Sauter-controls" for product "Modunet300 Ey-am300f001 Firmware"
<= 3.3-006
Search vendor "Sauter-controls" for product "Modunet300 Ey-am300f001 Firmware" and version " <= 3.3-006"
-
Affected
in Sauter-controls
Search vendor "Sauter-controls"
Modunet300 Ey-am300f001
Search vendor "Sauter-controls" for product "Modunet300 Ey-am300f001"
--
Safe
Sauter-controls
Search vendor "Sauter-controls"
Modunet300 Ey-am300f002 Firmware
Search vendor "Sauter-controls" for product "Modunet300 Ey-am300f002 Firmware"
<= 3.3-006
Search vendor "Sauter-controls" for product "Modunet300 Ey-am300f002 Firmware" and version " <= 3.3-006"
-
Affected
in Sauter-controls
Search vendor "Sauter-controls"
Modunet300 Ey-am300f002
Search vendor "Sauter-controls" for product "Modunet300 Ey-am300f002"
--
Safe
Sauter-controls
Search vendor "Sauter-controls"
Bacnetstac
Search vendor "Sauter-controls" for product "Bacnetstac"
<= 4.2.1
Search vendor "Sauter-controls" for product "Bacnetstac" and version " <= 4.2.1"
-
Affected