FKIE_CVE-2021-34594

Vulnerability from fkie_nvd - Published: 2021-11-04 10:15 - Updated: 2024-11-21 06:10
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
Summary
TwinCAT OPC UA Server in TF6100 and TS6100 in product versions before 4.3.48.0 or with TcOpcUaServer versions below 3.2.0.194 are prone to a relative path traversal that allow administrators to create or delete any files on the system.
References
info@cert.vde.comhttps://cert.vde.com/en/advisories/VDE-2021-051/Mitigation, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert.vde.com/en/advisories/VDE-2021-051/Mitigation, Third Party Advisory
Impacted products
Vendor Product Version
beckhoff tf6100_firmware *
beckhoff tf6100 -
beckhoff ts6100_firmware *
beckhoff ts6100 -
To clipboard 

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  "lastModified": "2024-11-21T06:10:46.750",
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  "published": "2021-11-04T10:15:07.833",
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Sightings

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Nomenclature

  • 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.