What is CVE-2016-1139?

CVE-2016-1139 is a high-severity vulnerability in Kddi Home Spot Cube, classified under Cross-Site Request Forgery (CSRF). CVSS score: 7.5/10. Published 2016-01-30.

How severe is CVE-2016-1139?

High severity. CVSS v3 base score is 7.5 out of 10.

CSRF in Kddi Home Spot Cube

CVE-2016-1139

Cross-site request forgery (CSRF) vulnerability on KDDI HOME SPOT CUBE devices before 2 allows remote attackers to hijack the authentication of unspecified victims via unknown vectors.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2016-01-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (44.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Kddi Home Spot Cube
Kddi Home Spot Cube Firmware — versions 2.0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

www.au.kddi.com/mobile/service/smartphone/wifi/homespot/ (Vendor Advisory)
jvndb.jvn.jp/jvndb/JVNDB-2016-000010 (Vendor Advisory, third-party-advisory)
jvn.jp/en/jp/JVN54686544/index.html (Vendor Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2016-1139?: CVE-2016-1139 is a high-severity vulnerability in Kddi Home Spot Cube, classified under Cross-Site Request Forgery (CSRF). CVSS score: 7.5/10. Published 2016-01-30.
How severe is CVE-2016-1139?: High severity. CVSS v3 base score is 7.5 out of 10.