CVE Vulnerabilities

CVE-2017-5619

Improper Authentication

Published: Mar 13, 2017 | Modified: Oct 03, 2019
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

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. Attackers can login with the hashed password itself (e.g., from the DB) instead of the valid password string.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

Name Vendor Start Version End Version
Zammad Zammad * 1.0.3 (including)
Zammad Zammad 1.1.0 (including) 1.1.0 (including)
Zammad Zammad 1.1.1 (including) 1.1.1 (including)
Zammad Zammad 1.1.2 (including) 1.1.2 (including)
Zammad Zammad 1.2.0 (including) 1.2.0 (including)

Potential Mitigations

References