What is CVE-2018-6388?

CVE-2018-6388 is a high-severity vulnerability in Iball Ib-Wra150n, classified under OS Command Injection. CVSS score: 8.8/10. Published 2018-01-29.

How severe is CVE-2018-6388?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Iball Ib-Wra150n

CVE-2018-6388

iBall iB-WRA150N 1.2.6 build 110401 Rel.47776n devices allow remote authenticated users to execute arbitrary OS commands via shell metacharacters in the ping test arguments on the Diagnostics page.

Vulnerability class: Command Injection (OS Command Injection)

Published 2018-01-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.059 (93.0th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 93.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.059 · newest: 0.059 · change: 0.000

Affected products

Iball Ib-Wra150n
Iball Ib-Wra150n Firmware — versions 1.2.6

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

blogs.securiteam.com/index.php/archives/3654 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-6388?: CVE-2018-6388 is a high-severity vulnerability in Iball Ib-Wra150n, classified under OS Command Injection. CVSS score: 8.8/10. Published 2018-01-29.
How severe is CVE-2018-6388?: High severity. CVSS v3 base score is 8.8 out of 10.