CVE-2023-0052
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductSauter-controls Nova 220 Eyk220f001 Firmware
PublishedJan 20, 2023
First seenJan 20, 2023
Weakness typeCWE-306Missing authentication for critical function
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sauter-controls nova_220_eyk220f001_firmware | v ≤ 3.3-006 | — |
| sauter-controls nova_230_eyk230f001_firmware | v ≤ 3.3-006 | — |
| sauter-controls nova_106_eyk300f001_firmware | v ≤ 3.3-006 | — |
| sauter-controls modunet300_ey-am300f001_firmware | v ≤ 3.3-006 | — |
| sauter-controls modunet300_ey-am300f002_firmware | v ≤ 3.3-006 | — |
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