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CVE-2016-1228

22
FAUCET Score

CVE-2016-1228 is a Cross-Site Request Forgery (CSRF) vulnerability affecting NTT EAST and NTT WEST Hikari Denwa routers, specifically models PR-400MI, RT-400MI, and RV-440MI with certain firmware versions. This vulnerability allows remote attackers to hijack the authentication of arbitrary users. It carries a high CVSS score of 8.8, indicating a severe risk with high impact on confidentiality, integrity, and availability, requiring user interaction but with low attack complexity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 07.00.1005CPE matchmatch criteria
cpe:2.3:o:ntt-west:pr-400mi_firmware:*:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:h:ntt-west:pr-400mi:-:*:*:*:*:*:*:*
<= 07.00.1005CPE matchmatch criteria
cpe:2.3:o:ntt-west:rt-400mi_firmware:*:*:*:*:*:*:*:*
<= 07.00.1005CPE matchmatch criteria
cpe:2.3:o:ntt-west:rv-440mi_firmware:*:*:*:*:*:*:*:*
07.00.1006CPE matchmatch criteria
cpe:2.3:o:ntt-east:pr-400mi_firmware:07.00.1006:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.21%
Probability of exploitation in next 30 days
EPSS Percentile
65.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0121 is in the 64th percentile among its peer group of 14,848 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

jvndb.jvn.jp / jvndb/JVNDB-2016-000106
Third Party AdvisoryVDB EntryVendor Advisory
jvn.jp / en/jp/JVN45034304/index.html
Vendor Advisory
web116.jp / ced/support/news/contents/2016/20160627.html
Vendor Advisory
ntt-west.co.jp / kiki/support/flets/hgw4_mi/160627.html
Vendor Advisory