{
    "id": "CVE-2024-55956",
    "published": "2024-12-13 21:15:13",
    "last_modified": "2026-08-05 05:16:42",
    "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-77",
    "description": "In Cleo Harmony before 5.8.0.24, VLTrader before 5.8.0.24, and LexiCom before 5.8.0.24, an unauthenticated user can import and execute arbitrary Bash or PowerShell commands on the host system by leveraging the default settings of the Autorun directory.",
    "epss_score": "0.93968",
    "epss_percentile": "0.99844",
    "kev": 1,
    "kev_due": "2025-01-07",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:36:26",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2025-01-07."
    },
    "products": [
        {
            "vendor": "cleo",
            "product": "harmony"
        },
        {
            "vendor": "cleo",
            "product": "lexicom"
        },
        {
            "vendor": "cleo",
            "product": "vltrader"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2024-55956",
        "date_added": "2024-12-17",
        "due_date": "2025-01-07",
        "vendor": "Cleo",
        "product": "Multiple Products",
        "name": "Cleo Multiple Products Unauthenticated File Upload Vulnerability",
        "ransomware": 1
    },
    "exploits": [],
    "refs_list": [
        "https://support.cleo.com/hc/en-us/articles/28408134019735-Cleo-Product-Security-Advisory-CVE-Pending",
        "https://support.cleo.com/hc/en-us/articles/28408134019735-Cleo-Product-Security-Update",
        "https://www.huntress.com/blog/threat-advisory-oh-no-cleo-cleo-software-actively-being-exploited-in-the-wild",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-55956"
    ]
}