Vulnerability-Lookup

GHSA-PJGX-R654-8VFQ

Vulnerability from github – Published: 2022-05-24 19:19 – Updated: 2022-05-24 19:19

Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-34594"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-11-04T10:15:00Z",
    "severity": "MODERATE"
  },
  "details": "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.",
  "id": "GHSA-pjgx-r654-8vfq",
  "modified": "2022-05-24T19:19:47Z",
  "published": "2022-05-24T19:19:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-34594"
    },
    {
      "type": "WEB",
      "url": "https://cert.vde.com/en/advisories/VDE-2021-051"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-34594 (GCVE-0-2021-34594)

Vulnerability from cvelistv5 – Published: 2021-11-04 09:50 – Updated: 2024-09-16 22:03

Title

Beckhoff: Relative path traversal vulnerability through TwinCAT OPC UA Server

Summary

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

CWE

CWE-23 - Relative Path Traversal

Assigner

CERTVDE icscert root

References

1 reference

URL	Tags
https://cert.vde.com/en/advisories/VDE-2021-051/	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Beckhoff Automation	TwinCAT OPC UA Server	Affected: TF6100 , < 4.3.48.0 (custom) Affected: TS6100 , < 4.3.48.0 (custom) Affected: TcOpcUaServer version , < 3.2.0.19423 (custom)

Date Public

2021-11-04 00:00

Credits

Beckhoff Automation thanks Johannes Olegård, Emre Süren, and Robert Lagerström for reporting the issue and for support and efforts with the coordinated disclosure.

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JSON

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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.