The \'check_univention_joinstatus\' prometheus monitoring script (and other scripts) in UCS 5.0-5 revealed the LDAP plaintext password of the machine account in the process list allowing attackers with local ssh access to gain higher privileges and perform followup attacks. By default, the configuration of UCS does not allow local ssh access for regular users.
Metrics
CVSS Version: 3.1 |
Base Score: 7.9 HIGH Vector: CVSS:3.1/AC:L/AV:L/A:N/C:H/I:H/PR:H/S:C/UI:N
l➤ Exploitability Metrics: Attack Vector (AV)* LOCAL Attack Complexity (AC)* LOW Privileges Required (PR)* HIGH User Interaction (UI)* NONE Scope (S)* CHANGED
l➤ Impact Metrics: Confidentiality Impact (C)* HIGH Integrity Impact (I)* HIGH Availability Impact (A)* NONE
Weakness Enumeration (CWE)
CWE-ID: CWE Name: n/a Source: n/a
Common Attack Pattern Enumeration and Classification (CAPEC)