Remote Code Execution Vulnerability in NCR Command Center Agent on Aloha POS Systems
CVE-2021-3122

9.8CRITICAL

Key Information:

Vendor

Ncr

Status
Command Center Agent
Vendor
CVE Published:
7 February 2021

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 87%

What is CVE-2021-3122?

The CMCAgent in NCR Command Center Agent version 16.3, utilized on Aloha POS and BOH servers, has a vulnerability that allows the submission of an XML document containing a runCommand parameter. This permits the remote execution of arbitrary commands as the SYSTEM user. Exploitation of this vulnerability requires a specific misconfiguration, allowing attackers to gain unauthorized access to systems, as has been demonstrated in active exploits observed in 2020 and 2021.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2021-3122-Details
Created by acquiredsecurity

References

https://rdf2.alohaenterprise.com/client/CMCInst.zip
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https://www.tetradefense.com/incident-response-services/a...
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https://github.com/roughb8722/CVE-2021-3122-Details/blob/...
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EPSS Score

87% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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