SSRI / BellCurve

Japan-based services

Aliases / services: 社会情報サービス / 株式会社社会情報サービス / SSRI Co., Ltd. / BellCurve / ベルカーブ / エクセル統計 / 秀吉Dplus / SSRI / BellCurve
Official website: https://www.ssri.com/

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

Listed services and systems

Response status: Software uses no PHP; website measures completed
Response information checked: 2026-10-27 Rechecked: 2026-10-27

SSRI Co., Ltd. provides BellCurve statistical software.

Its software does not use PHP. The company reports required measures and checks completed on its related websites by October 22, with completion reports also received from service providers it uses.

What users should do

Use the software and websites normally; send questions through the BellCurve inquiry form.

Official service URL

https://www.ssri.com/

Source URLs

PHP2Shell response and scopehttps://bellcurve.jp/notice/Response evidence
Operating entityhttps://www.ssri.com/co_profile/Service and operation documentation

Related official sources

PHP2Shell response and scopeOfficial notice
Operating entityOfficial information directory