CVE-2015-5639: Dwango Niconico

High severity, CVSS 7.4. EPSS: 0.9% chance of exploitation in the next 30 days.

niconico App for iOS before 6.38 does not verify SSL certificates which could allow remote attackers to execute man-in-the-middle attacks.

Affected products

• Dwango Niconico: up to and including 6.37

Published 2017-10-10. Last modified 2026-06-17.