VULNERABILITY INTELLIGENCE

CVE-2023-0052

CVSS score9.8 CRITICAL
EPSS probability0.74%
CISA KEVNot currently listed
Published2023-01-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • CWE-306: Missing Authentication for Critical Function

Primary references