{
    "id": "CVE-2021-21883",
    "published": "2021-12-22 19:15:09",
    "last_modified": "2026-06-17 03:36:17",
    "cvss_score": "9.9",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
    "cwe": "CWE-78",
    "description": "An OS command injection vulnerability exists in the Web Manager Diagnostics: Ping functionality of Lantronix PremierWave 2050 8.9.0.0R4. A specially-crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.",
    "epss_score": "0.06061",
    "epss_percentile": "0.93188",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-06 18:17:25",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.9), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "lantronix",
            "product": "premierwave_2050"
        },
        {
            "vendor": "lantronix",
            "product": "premierwave_2050_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1327",
        "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1327"
    ]
}