CVE-2018-1000836 Information

Description

bw-calendar-engine version = bw-calendar-engine-3.12.0 contains a XML External Entity (XXE) vulnerability in IscheduleClient XML Parser that can result in Disclosure of confidential data denial of service SSRF port scanning. This attack appear to be exploitable via Man in the Middle or malicious server.

CVSS Vector

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

Reference

https://0dd.zone/2018/10/28/bw-calendar-engine-XXE-MitM/ https://github.com/Bedework/bw-calendar-engine/issues/3

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.0