CVE-2018-3815 Information

Description

The \XML Interface to Messaging Scheduling and Signaling\ (XIMSS) protocol implementation in CommuniGate Pro (CGP) 6.2 suffers from a Missing XIMSS Protocol Validation attack that leads to an email spoofing attack allowing a malicious authenticated attacker to send a message from any source email address. The attack uses an HTTP POST request to a /Session URI and interchanges the XML From and To elements.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N

Reference

https://packetstormsecurity.com/files/145724/communigatepro62-spoof

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

5.7