CVE-2023-0052

SAUTER Controls Nova 200–220 Series Missing Authentication for Critical Function

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.09%
Third-Party Advisory cisa.gov
Affected: SAUTER Controls Nova 220 (EYK220F001) DDC with BACnet connection
Affected: SAUTER Controls Nova 230 (EYK230F001) DDC with BACnet connection
Affected: SAUTER Controls Nova 106 (EYK300F001) BACnet communication card
Affected: SAUTER Controls moduNet300 (EY-AM300F001, EY-AM300F002)
Published at:
Updated at:

References

Link Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-23-012-05 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2023-0052?
CVE-2023-0052 has been scored as a critical severity vulnerability.
How to fix CVE-2023-0052?
To fix CVE-2023-0052, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-0052 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-0052 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-0052?
CVE-2023-0052 affects SAUTER Controls Nova 220 (EYK220F001) DDC with BACnet connection, SAUTER Controls Nova 230 (EYK230F001) DDC with BACnet connection, SAUTER Controls Nova 106 (EYK300F001) BACnet communication card, SAUTER Controls moduNet300 (EY-AM300F001, EY-AM300F002).
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