RCE in N/a

CVE-2026-38142

An unauthenticated command injection vulnerability in the /goform/fast_setting_internet_set endpoint of Tenda AC18 v15.03.05.05 allows attackers to execute arbitrary commands via a crafted payload injected into the mac parameter.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.011 (63.5th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-38142: held from 0.011 to 0.011.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-38142?
CVE-2026-38142 is a medium-severity vulnerability in N/a, classified under Command Injection. CVSS score: 6.5/10. Published 2026-07-01.
How severe is CVE-2026-38142?
Medium severity. CVSS v3 base score is 6.5 out of 10.