CVE-2016-1227

Name: CVE-2016-1227
Creator: NVD / NIST
Published: 2016-07-03T14:59:01.57+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 2.51%

Last modified Jun 17, 2026

CVE-2016-1227 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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 allow remote authenticated users to execute arbitrary OS commands via unspecified vectors.. EPSS estimates a 2.51% chance of exploitation in the next 30 days.

Description

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 allow remote authenticated users to execute arbitrary OS commands via unspecified vectors.

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

2.51%

82.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

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

References

http://jvn.jp/en/jp/JVN77403442/index.htmlVendor Advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2016-000105Third 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/JVN77403442/index.htmlVendor Advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2016-000105Third 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-2016-1227?

How severe is CVE-2016-1227?

CVE-2016-1227 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 2.51% probability of exploitation in the next 30 days.

How do I fix CVE-2016-1227?

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-2016-1227?

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

Scan your code now

Source: NVD / NIST