CVE-2016-1228

Name: CVE-2016-1228
Creator: NVD / NIST
Published: 2016-07-03T14:59:02.587+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.21%

Last modified Jun 17, 2026

CVE-2016-1228 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Cross-site request forgery (CSRF) vulnerability on NTT EAST Hikari Denwa routers with firmware PR-400MI, RT-400MI, and RV-440MI 07.00.1006 and earlier and NTT WEST Hikari Denwa routers with firmware PR-400MI, RT-400MI, and RV-440MI 07.00.1005 and earlier allows remote attackers to hijack the authentication of arbitrary users.. EPSS estimates a 1.21% chance of exploitation in the next 30 days.

Description

Cross-site request forgery (CSRF) vulnerability on NTT EAST Hikari Denwa routers with firmware PR-400MI, RT-400MI, and RV-440MI 07.00.1006 and earlier and NTT WEST Hikari Denwa routers with firmware PR-400MI, RT-400MI, and RV-440MI 07.00.1005 and earlier allows remote attackers to hijack the authentication of arbitrary users.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

1.21%

64.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Ntt-West	Pr-400mi Firmware	<= 07.00.1005
Ntt-West	Pr-400mi	All versions
Ntt-West	Rt-400mi Firmware	<= 07.00.1005
Ntt-West	Rv-440mi Firmware	<= 07.00.1005
Ntt-East	Pr-400mi Firmware	07.00.1006
Ntt-East	Rt-400mi Firmware	<= 07.00.1006
Ntt-East	Rv-440mi Firmware	<= 07.00.1006

References

http://jvn.jp/en/jp/JVN45034304/index.htmlVendor Advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2016-000106Third Party Advisory, VDB Entry, Vendor Advisory
http://web116.jp/ced/support/news/contents/2016/20160627.htmlVendor Advisory
http://www.ntt-west.co.jp/kiki/support/flets/hgw4_mi/160627.htmlVendor Advisory
http://jvn.jp/en/jp/JVN45034304/index.htmlVendor Advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2016-000106Third Party Advisory, VDB Entry, Vendor Advisory
http://web116.jp/ced/support/news/contents/2016/20160627.htmlVendor Advisory
http://www.ntt-west.co.jp/kiki/support/flets/hgw4_mi/160627.htmlVendor Advisory

Timeline

Published: Jul 3, 2016
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2016-1228?

How severe is CVE-2016-1228?

CVE-2016-1228 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.

How do I fix CVE-2016-1228?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2016-1228?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST