An issue was discovered on Innovaphone PBX before 14r1 devices. The password form, used to authenticate, allows a Brute Force Attack through which an attacker may be able to access the administration panel
The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame.
Common protection mechanisms include:
Use a vetted library or framework that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid [REF-1482].
Consider using libraries with authentication capabilities such as OpenSSL or the ESAPI Authenticator. [REF-45]