CVE-2018-15728 Information

Description

Couchbase Server exposed the ‘/diag/eval’ endpoint which by default is available on TCP/8091 and/or TCP/18091. Authenticated users that have ‘Full Admin’ role assigned could send arbitrary Erlang code to the ‘diag/eval’ endpoint of the API and the code would subsequently be executed in the underlying operating system with privileges of the user which was used to start Couchbase. Affects Version: 4.0.0 4.1.2 4.5.1 5.0.0 4.6.5 5.0.1 5.1.1 5.5.0 5.5.1. Fix Version: 6.0.0 5.5.2

CVSS Vector

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

Reference

http://seclists.org/bugtraq/2018/Aug/49 http://www.securityfocus.com/bid/105157 https://www.couchbase.com/resources/securitySecurityAlerts

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8