What is CVE-2016-1206?

CVE-2016-1206 is a medium-severity vulnerability in Iodata Wn-Gdn\/r3, classified under Information Disclosure. CVSS score: 4.3/10. Published 2016-05-14.

How severe is CVE-2016-1206?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Iodata Wn-Gdn\/r3

CVE-2016-1206

The WPS implementation on I-O DATA DEVICE WN-GDN/R3, WN-GDN/R3-C, WN-GDN/R3-S, and WN-GDN/R3-U devices does not limit PIN guesses, which allows remote attackers to obtain network access via a brute-force attack.

Vulnerability class: Information Disclosure

Published 2016-05-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (48.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.2% 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

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

jvn.jp/en/jp/JVN25674893/index.html (Vendor Advisory, third-party-advisory)
jvndb.jvn.jp/jvndb/JVNDB-2016-000061 (Vendor Advisory, third-party-advisory)
www.iodata.jp/support/information/2016/wn-gdnr3_bfa/ (Vendor Advisory)

Frequently asked questions

What is CVE-2016-1206?: CVE-2016-1206 is a medium-severity vulnerability in Iodata Wn-Gdn\/r3, classified under Information Disclosure. CVSS score: 4.3/10. Published 2016-05-14.
How severe is CVE-2016-1206?: Medium severity. CVSS v3 base score is 4.3 out of 10.