CVE-2017-6080 Information

Description

An issue was discovered in Zammad before 1.0.4 1.1.x before 1.1.3 and 1.2.x before 1.2.1 caused by lack of a protection mechanism involving HTTP Access-Control headers. To exploit the vulnerability an attacker can send cross-domain requests directly to the REST API for users with a valid session cookie and receive the result.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/96937 https://zammad.com/de/news/security-advisory-zaa-2017-01

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8