What is CVE-2026-105978?

CVE-2026-105978 is a high-severity vulnerability in Welotec Tk100, classified under OS Command Injection. CVSS score: 7.2/10. Published 2026-11-03.

How severe is CVE-2026-105978?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in Welotec Tk100

CVE-2026-105978

Improper input validation in management control functions may allow a remote attacker with high privileges to inject operating system commands and execute them with root privileges.

Vulnerability class: Command Injection (OS Command Injection)

Published 2026-11-03 · last modified 2026-11-03.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (29.6th percentile), scored 2026-11-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Affected products

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

www.certvde.com/en/advisories/VDE-2026-119/

Frequently asked questions

What is CVE-2026-105978?: CVE-2026-105978 is a high-severity vulnerability in Welotec Tk100, classified under OS Command Injection. CVSS score: 7.2/10. Published 2026-11-03.
How severe is CVE-2026-105978?: High severity. CVSS v3 base score is 7.2 out of 10.