CVE-2021-3122 Information

Description

CMCAgent in NCR Command Center Agent 16.3 on Aloha POS/BOH servers permits the submission of a runCommand parameter (within an XML document sent to port 8089) that enables the remote unauthenticated execution of an arbitrary command as SYSTEM as exploited in the wild in 2020 and/or 2021. NOTE: the vendor’s position is that exploitation occurs only on devices with a certain \misconfiguration.\

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://rdf2.alohaenterprise.com/client/CMCInst.zip https://www.tetradefense.com/incident-response-services/active-exploit-a-remote-code-execution-rce-vulnerability-for-ncr-aloha-point-of-sale/ https://github.com/roughb8722/CVE-2021-3122-Details/blob/main/CVE-2021-3122

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