CVE-2014-5840: Forfone Forfone: Free Calls & Messages

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

The forfone: Free Calls & Messages (aka com.forfone.sip) forfone application 1.5.11 for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Affected products

• Forfone Forfone: Free Calls & Messages: version 1.5.11 only

Published 2014-09-09. Last modified 2026-06-17.