Description
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.
References (1)
Core 1
Core References
Third Party Advisory, US Government Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-23-012-05
Scores
CVSS v3
9.8
EPSS
0.0071
EPSS Percentile
48.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-306
Status
published
Products (5)
sauter-controls/modunet300_ey-am300f001_firmware
< 3.3-006
sauter-controls/modunet300_ey-am300f002_firmware
< 3.3-006
sauter-controls/nova_106_eyk300f001_firmware
< 3.3-006
sauter-controls/nova_220_eyk220f001_firmware
< 3.3-006
sauter-controls/nova_230_eyk230f001_firmware
< 3.3-006
Published
Jan 20, 2023
Tracked Since
Feb 18, 2026