LiveActive security incident?Get immediate response
CVE Record

CVE-2019-12971: BKS EBK Ethernet-Buskoppler Pro before 3.01 allows Unrestricted Upload of a File with a Dangerous Type.

BKS EBK Ethernet-Buskoppler Pro before 3.01 allows Unrestricted Upload of a File with a Dangerous Type.

UnknownCVSS not scoredNot KEV-listedUpdated
Discuss exposureBack to CVEs
Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2019-12971 concerns BKS EBK Ethernet-Buskoppler Pro versions before 3.01. The reported issue is that the product allows upload of dangerous file types. For executives, the concern is unauthorized or unsafe files reaching an industrial connectivity device, but the provided sources do not include CVSS, confirmed impact, or exploitation evidence.

Executive priority

Prioritize this for asset owners operating EBK devices in production, especially where management access crosses network trust boundaries. Because severity and exploitation evidence are incomplete, first confirm whether the product exists in the environment, then remediate or isolate affected versions.

Technical view

The CVE description identifies an unrestricted upload of a file with a dangerous type in BKS EBK Ethernet-Buskoppler Pro before 3.01. The source bundle does not provide CWE mapping, CVSS scoring, exploit maturity, authentication requirements, or detailed impact conditions. Treat validation as version and exposure confirmation against vendor or advisory guidance.

Likely exposure

Exposure is limited to environments running BKS EBK Ethernet-Buskoppler Pro before 3.01. Risk is higher if the device management or upload function is reachable from untrusted networks. The source bundle does not identify broader affected products or CPEs.

Exploitation context

The CVE is not listed as CISA KEV in the provided bundle, and no cited source here confirms active exploitation. Public references exist from Bugtraq and SySS, but the bundle does not include exploitability details sufficient to claim weaponization or exploitation in the wild.

Researcher notes

The source bundle is sparse: no CVSS, CWE, CPE, authentication context, or confirmed impact chain is provided. Analysis should stay anchored to dangerous file upload in versions before 3.01 and avoid assumptions about code execution, persistence, or lateral movement without advisory evidence.

Mitigation direction

  • Inventory BKS EBK Ethernet-Buskoppler Pro deployments and record exact versions.
  • Upgrade affected deployments to 3.01 or later if vendor guidance confirms availability.
  • Restrict management and upload interfaces to trusted administrative networks.
  • Review vendor and SySS advisory guidance for product-specific remediation instructions.
  • Monitor affected devices for unexpected files or configuration changes.

Validation and detection

  • Confirm whether any EBK Ethernet-Buskoppler Pro devices run versions before 3.01.
  • Verify whether upload functionality is reachable from user, partner, or internet-facing networks.
  • Check device logs and file areas for unexpected uploaded content.
  • Document compensating controls if upgrade cannot be completed promptly.
Prepared
Confidence
medium
Sources
4

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2019-12971 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.