Description
Insufficient bounds checking in the Digital I/O function may allow a remote attacker with high privileges to cause a denial of service.
Published: 2026-11-03
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 03 Nov 2026 09:15:00 +0000

Type Values Removed Values Added
Description Insufficient bounds checking in the Digital I/O function may allow a remote attacker with high privileges to cause a denial of service.
Title Buffer Overflow in Digital I/O
First Time appeared Welotec
Welotec tk100
Welotec tk500 V2
Welotec tk500 V3
Weaknesses CWE-120
CPEs cpe:2.3:h:welotec:tk100:*:*:*:*:*:*:*:*
cpe:2.3:h:welotec:tk500_v2:*:*:*:*:*:*:*:*
cpe:2.3:h:welotec:tk500_v3:*:*:*:*:*:*:*:*
Vendors & Products Welotec
Welotec tk100
Welotec tk500 V2
Welotec tk500 V3
References
Metrics cvssV3_1

{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

Welotec Tk100 Tk500 V2 Tk500 V3
cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published:

Updated: 2026-11-03T09:00:27.914Z

Reserved: 2026-10-12T12:21:23.781Z

Link: CVE-2026-109161

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-11-03T09:17:10.497

Modified: 2026-11-03T16:30:49.290

Link: CVE-2026-109161

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-03T10:30:13Z

Weaknesses
  • CWE-120

    Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')