Toshiba Home gateway HEM-GW16A 1.2.9 and earlier, Toshiba Home gateway HEM-GW26A 1.2.9 and earlier allows an attacker on the same network s…

published 2019-01-09 7y ago modified 2026-06-17 4mo ago also EUVD-2018-8053

cvss: 8.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 51%
public exploits: 0; none known

Toshiba Home gateway HEM-GW16A 1.2.9 and earlier, Toshiba Home gateway HEM-GW26A 1.2.9 and earlier allows an attacker on the same network segment to execute arbitrary OS commands.

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Exploit prediction

0.65% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.0	8.8	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	5.8	AV:A/AC:L/Au:N/C:P/I:P/A:P

Affected products

Toshiba Lighting & Technology Corporation Toshiba Home gateway HEM-GW16A and Toshiba Home gateway HEM-GW26A

Classification

Weakness

CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

tlt.co.jp /tlt/information/seihin/notice/defect/20181219/20181219.htm
vendor-advisory
jvn.jp /en/jp/JVN99810718/index.html
third-party-advisory

Sources

CVE List CVE-2018-16200
NVD CVE-2018-16200

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.