TrueConf Server Flaws Exploited to Replace Client Installers with PhantomCore

The threat actor known as Head Mare has been observed weaponizing security flaws in unpatched TrueConf servers once again in attacks targeting Russian companies spanning instrumentation, electronics, transport, energy, IT, and software development sectors. Russian cybersecurity vendor Kaspersky...

TrueConf Authentication Bypass

The vulnerability of the TrueConf software is related to deficiencies in the mechanism for limiting the number of authentication attempts. Exploiting this vulnerability could allow a malicious actor to lock out a user’s account by attempting more than 10 unsuccessful password entries...