{
    "id": "CVE-2021-3122",
    "published": "2021-02-07 20:15:12",
    "last_modified": "2026-06-17 04:04:42",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-78",
    "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.\"",
    "epss_score": "0.87270",
    "epss_percentile": "0.99749",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-09-30 18:17:29",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 87.3% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "ncr",
            "product": "command_center_agent"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/roughb8722/CVE-2021-3122-Details/blob/main/CVE-2021-3122",
        "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",
        "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/"
    ]
}