CVE-2021-31337 (GCVE-0-2021-31337)

Vulnerability from cvelistv5 – Published: 2021-06-28 12:24 – Updated: 2024-08-03 22:55
VLAI?
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).
Severity ?
No CVSS data available.
CWE
  • CWE-306 - MISSING AUTHENTICATION FOR CRITICAL FUNCTION CWE-306
Assigner
References
Impacted products
Vendor Product Version
n/a SINAMICS Medium Voltage Products Affected: SINAMICS SL150: All versions, SINAMICS SM150: All versions, SINAMICS SM150i: All versions
Show details on NVD website
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  }
}


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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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.