What is CVE-2018-6387?

CVE-2018-6387 is a critical-severity vulnerability in Iball Ib-Wra150n, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2018-01-29.

How severe is CVE-2018-6387?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Iball Ib-Wra150n

CVE-2018-6387

iBall iB-WRA150N 1.2.6 build 110401 Rel.47776n devices have a hardcoded password of admin for the admin account, a hardcoded password of support for the support account, and a hardcoded password of user for the user account.

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

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.018 (77.3th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000

Affected products

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

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

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

Frequently asked questions

What is CVE-2018-6387?: CVE-2018-6387 is a critical-severity vulnerability in Iball Ib-Wra150n, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2018-01-29.
How severe is CVE-2018-6387?: Critical severity. CVSS v3 base score is 9.8 out of 10.