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CVE-2026-109161 Details
Description
Insufficient bounds checking in the Digital I/O function may allow a remote attacker with high privileges to cause a denial of service.
A denial-of-service vulnerability has been identified in certain Welotec TK router models, specifically within the Digital I/O function. This issue arises from insufficient bounds checking, which may allow a remote attacker with high privileges to disrupt the device's normal operation.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Nov 3, 2026Exploitation: NoneAutomatable: NoTechnical Impact: Partial
CISA-ADP
Assessed Nov 7, 2026Exploitation: NoneAutomatable: NoTechnical Impact: Partial
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.certvde.com/en/advisories/VDE-2026-119/ | [email protected] | AdvisoryBundleRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Welotec TK100 | >= 0.0.0, < 3.5.116 (semver) |
CPE
Remediation
| |
| Welotec TK500-v2 | >= 0.0.0, < 1.0.124 (semver) |
CPE
Remediation
| |
| Welotec TK500-v3 | >= 0.0.0, < 1.0.123 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 7, 2026 | CVE Modified | CISA-ADP |
| Nov 3, 2026 | New CVE Received | [email protected] |