CVE-2021-31337 | BDVDB-2026-156089 Detail
SINAMICS Medium Voltage Products
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).
Impact#
No impact statement in the source data.
Weaknesses#
- CWE-306 Missing Authentication for Critical Function
References#
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.