Vulnerability Details : CVE-2021-3122
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."
Products affected by CVE-2021-3122
- cpe:2.3:a:ncr:command_center_agent:16.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-3122
0.76%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 81 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3122
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-3122
-
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-3122
-
https://rdf2.alohaenterprise.com/client/CMCInst.zip
Third Party Advisory
-
https://github.com/roughb8722/CVE-2021-3122-Details/blob/main/CVE-2021-3122
CVE-2021-3122-Details/CVE-2021-3122 at main · roughb8722/CVE-2021-3122-Details · GitHubThird Party Advisory
-
https://www.tetradefense.com/incident-response-services/active-exploit-a-remote-code-execution-rce-vulnerability-for-ncr-aloha-point-of-sale/
Access denied | www.tetradefense.com used Cloudflare to restrict accessThird Party Advisory
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