Vulnerability-Lookup

VAR-202005-1034

Vulnerability from variot - Updated: 2024-11-23 21:51

An open port used for debugging in SWARCOs CPU LS4000 Series with versions starting with G4... grants root access to the device without access control via network. A malicious user could use this vulnerability to get access to the device and disturb operations with connected devices. SWARCO CPU LS4000 Is the chip software built into the traffic light controller

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CVE-2020-12493 (GCVE-0-2020-12493)

Vulnerability from cvelistv5 – Published: 2020-05-29 17:27 – Updated: 2024-09-17 01:16

Title

Critical Vulnerability in SWARCO CPU LS4000

Summary

Severity

10 (Critical)


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

CWE

CWE-284 - Improper Access Control

Assigner

CERTVDE CNA under the icscert root

CNA scorecard B 76/100 over 144 records in the last 180 days details

References

1 reference

URL	Tags
https://cert.vde.com/de-de/advisories/vde-2020-016	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
SWARCO	CPU LS4000	Affected: Operating System G4...

Credits

Martin Aman (ProtectEM) reported this vulnerability. Coordinated by CERT@VDE.

Show details on NVD website

JSON

To clipboard

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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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

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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.

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