CVE-2018-16200 — Toshiba Home gateway HEM-GW16A 1

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.

01What is this vulnerability?

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.

02Affected products

Vendor	Product	Versions
Toshiba Lighting & Technology Corporation	Toshiba Home gateway HEM	GW16A and Toshiba Home gateway HEM-GW26A — (Toshiba Home gateway HEM-GW16A 1.2.9 and earlier, Toshiba Home gateway HEM-GW26A 1.2.9 and earlier)

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2019-01-09T22:00:00.000Z
• Last modified: 2024-08-05T10:17:38.261Z

09References

• jvn.jp — https://jvn.jp/en/jp/JVN99810718/index.html
• www.tlt.co.jp — http://www.tlt.co.jp/tlt/information/seihin/notice/defect/20181219/20181219.htm