var-202103-0210
Vulnerability from variot

In SIMATIC MV400 family versions prior to v7.0.6, the ISN generator is initialized with a constant value and has constant increments. An attacker could predict and hijack TCP sessions. SIMATIC MV400 family Contains an unspecified vulnerability.Information may be tampered with. Siemens SIMATIC MV400 is an industrial equipment of Germany's Siemens (Siemens) company. Used for optical identification.

The Siemens SIMATIC MV400 series TCP protocol stack has security vulnerabilities

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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.