CVE-2023-0052

EUVD-2023-12155
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
icscertCNA
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 48%
Affected Products (NVD)
VendorProductVersion
sauter-controlsnova_220_eyk220f001_firmware
𝑥
≤ 3.3-006
sauter-controlsnova_230_eyk230f001_firmware
𝑥
≤ 3.3-006
sauter-controlsnova_106_eyk300f001_firmware
𝑥
≤ 3.3-006
sauter-controlsmodunet300_ey-am300f001_firmware
𝑥
≤ 3.3-006
sauter-controlsmodunet300_ey-am300f002_firmware
𝑥
≤ 3.3-006
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.cisa.gov/uscert/ics/advisories/icsa-23-012-05
https://www.cisa.gov/uscert/ics/advisories/icsa-23-012-05