FKIE_CVE-2021-31337

Vulnerability from fkie_nvd - Published: 2021-06-28 13:15 - Updated: 2024-11-21 06:05
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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).
References
productcert@siemens.comhttps://us-cert.cisa.gov/ics/advisories/icsa-21-131-04Not Applicable, Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108https://us-cert.cisa.gov/ics/advisories/icsa-21-131-04Not Applicable, Third Party Advisory, US Government Resource
Impacted products
Vendor Product Version
siemens sinamics_sl150_firmware *
siemens sinamics_sl150 -
siemens sinamics_sm150_firmware *
siemens sinamics_sm150 -
siemens sinamics_sm150i_firmware *
siemens sinamics_sm150i -
To clipboard 

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  "id": "CVE-2021-31337",
  "lastModified": "2024-11-21T06:05:26.710",
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          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
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  "published": "2021-06-28T13:15:20.840",
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      "tags": [
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.