๐Ÿ” CVE Alert

CVE-2026-109161

MEDIUM 4.9

Buffer Overflow in Digital I/O

CVSS Score
4.9
EPSS Score
0.0%
EPSS Percentile
0th

Insufficient bounds checking in the Digital I/O function may allow a remote attacker with high privileges to cause a denial of service.

CWE CWE-120
Vendor welotec
Product tk100
Published Nov 3, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

Welotec / TK100
0.0.0 < 3.5.116
Welotec / TK500-v2
0.0.0 < 1.0.124
Welotec / TK500-v3
0.0.0 < 1.0.123

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
certvde.com: https://www.certvde.com/en/advisories/VDE-2026-119/