{
    "id": "CVE-2015-5377",
    "published": "2018-03-06 20:29:00",
    "last_modified": "2026-06-17 00:29:02",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-74",
    "description": "Elasticsearch before 1.6.1 allows remote attackers to execute arbitrary code via unspecified vectors involving the transport protocol.  NOTE: ZDI appears to claim that CVE-2015-3253 and CVE-2015-5377 are the same vulnerability",
    "epss_score": "0.14314",
    "epss_percentile": "0.96510",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-03 18:17:14",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 14.3% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "elastic",
            "product": "elasticsearch"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://www.securityfocus.com/bid/75938",
        "http://www.zerodayinitiative.com/advisories/ZDI-15-365/",
        "https://discuss.elastic.co/t/elasticsearch-remote-code-execution-cve-2015-5377/25736",
        "https://github.com/elastic/elasticsearch/commit/bf3052d14c874aead7da8855c5fcadf5428a43f2",
        "http://www.securityfocus.com/bid/75938",
        "http://www.zerodayinitiative.com/advisories/ZDI-15-365/",
        "https://discuss.elastic.co/t/elasticsearch-remote-code-execution-cve-2015-5377/25736",
        "https://github.com/elastic/elasticsearch/commit/bf3052d14c874aead7da8855c5fcadf5428a43f2"
    ]
}