{
    "id": "CVE-2021-44735",
    "published": "2022-01-20 17:15:17",
    "last_modified": "2026-06-17 04:12:47",
    "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-77",
    "description": "Embedded web server command injection vulnerability in Lexmark devices through 2021-12-07.",
    "epss_score": "0.07025",
    "epss_percentile": "0.93995",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-05 18:17:27",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "lexmark",
            "product": "b2236"
        },
        {
            "vendor": "lexmark",
            "product": "b2236_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "b2338"
        },
        {
            "vendor": "lexmark",
            "product": "b2338_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "b2442"
        },
        {
            "vendor": "lexmark",
            "product": "b2442_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "b2546"
        },
        {
            "vendor": "lexmark",
            "product": "b2546_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "b3340"
        },
        {
            "vendor": "lexmark",
            "product": "b3340_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "b3442"
        },
        {
            "vendor": "lexmark",
            "product": "b3442_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "m1242"
        },
        {
            "vendor": "lexmark",
            "product": "m1242_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "m1246"
        },
        {
            "vendor": "lexmark",
            "product": "m1246_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "m1342"
        },
        {
            "vendor": "lexmark",
            "product": "m1342_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "mb2236"
        },
        {
            "vendor": "lexmark",
            "product": "mb2236_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "mb3442"
        },
        {
            "vendor": "lexmark",
            "product": "mb3442_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "ms321"
        },
        {
            "vendor": "lexmark",
            "product": "ms321_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "ms331"
        },
        {
            "vendor": "lexmark",
            "product": "ms331_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "ms421"
        },
        {
            "vendor": "lexmark",
            "product": "ms421_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "ms431"
        },
        {
            "vendor": "lexmark",
            "product": "ms431_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "ms521"
        },
        {
            "vendor": "lexmark",
            "product": "ms521_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "ms621"
        },
        {
            "vendor": "lexmark",
            "product": "ms621_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "mx331"
        },
        {
            "vendor": "lexmark",
            "product": "mx331_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "mx431"
        },
        {
            "vendor": "lexmark",
            "product": "mx431_firmware"
        },
        {
            "vendor": "lexmark",
            "product": "xm1342"
        },
        {
            "vendor": "lexmark",
            "product": "xm1342_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://support.lexmark.com/alerts/",
        "https://www.zerodayinitiative.com/advisories/ZDI-22-326/",
        "https://www.zerodayinitiative.com/advisories/ZDI-22-329/",
        "https://www.zerodayinitiative.com/advisories/ZDI-22-330/",
        "https://support.lexmark.com/alerts/",
        "https://www.zerodayinitiative.com/advisories/ZDI-22-326/",
        "https://www.zerodayinitiative.com/advisories/ZDI-22-329/",
        "https://www.zerodayinitiative.com/advisories/ZDI-22-330/"
    ]
}