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CVE-2018-16201

26
FAUCET Score

CVE-2018-16201 affects Toshiba Home gateway models HEM-GW16A and HEM-GW26A, versions 1.2.9 and earlier, due to the use of hard-coded credentials. This vulnerability allows an attacker on the same network segment to gain administrative access to the device. With a CVSS v3.0 score of 8.8 (High), the attack requires adjacent network access (AV:A) with low complexity (AC:L) and no user interaction (UI:N), leading to high confidentiality, integrity, and availability impacts (C:H/I:H/A:H). 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
<= 1.2.9CPE matchmatch criteria
cpe:2.3:o:toshiba:hem-gw16a_firmware:*:*:*:*:*:*:*:*
<= 1.2.9CPE matchmatch criteria
cpe:2.3:o:toshiba:hem-gw26a_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.60%
Probability of exploitation in next 30 days
EPSS Percentile
45.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0060 is in the 46th percentile among its peer group of 1,859 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 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 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

jvn.jp / en/jp/JVN99810718/index.html
Third Party Advisory
tlt.co.jp / tlt/information/seihin/notice/defect/20181219/20181219.htm
Vendor Advisory