ZeroHour

CVE-2021-31337

CVSS 3.1
9.8 critical
EPSS
2%p76
Published
()
Modified
Description

The Telnet service of the SIMATIC HMI Comfort Panels system component in affected products does not require authentication, which may allow a remote attacker to gain access to the device if the service is enabled. Telnet is disabled by default on the SINAMICS Medium Voltage Products (SINAMICS SL150: All versions, SINAMICS SM150: All versions, SINAMICS SM150i: All versions).

Vendors
siemens
Products
sinamics sl150 firmware, sinamics sm150 firmware, sinamics sm150i firmware
Weakness
CWE-306
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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