CVE-2015-2947: Grabacr.net Kancolleviewer

Critical severity, CVSS 9.1. EPSS: 1.5% chance of exploitation in the next 30 days.

KanColleViewer versions 3.8.1 and earlier operates as an open proxy which allows remote attackers to trigger outbound network traffic.

Affected products

• Grabacr.net Kancolleviewer: up to and including 3.8.1

Published 2017-04-13. Last modified 2026-06-17.