Critical severity9.8NVD Advisory· Published Jun 15, 2021· Updated Jun 17, 2026
CVE-2021-27388
CVE-2021-27388
Description
SINAMICS medium voltage routable products are affected by a vulnerability in the Sm@rtServer component for remote access that could allow an unauthenticated attacker to cause a denial-of-service condition, and/or execution of limited configuration modifications and/or execution of limited control commands on the SINAMICS Medium Voltage Products, Remote Access (SINAMICS SL150: All versions, SINAMICS SM150: All versions, SINAMICS SM150i: All versions).
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7- SINAMICS/SINAMICS Medium Voltage Products, Remote Accessdescription
- Range: All versions
- Range: All versions
- Range: All versions
cpe:2.3:o:siemens:sinamics_sl150_firmware:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:siemens:sinamics_sl150_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_sm150_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_sm150i_firmware:*:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- us-cert.cisa.gov/ics/advisories/icsa-21-131-04nvdNot Applicable
News mentions
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