{
    "CVE_data_meta": {
        "ASSIGNER": "security@apache.org",
        "ID": "CVE-2021-25646",
        "STATE": "PUBLIC",
        "TITLE": "Authenticated users can override system configurations in their requests which allows them to execute arbitrary code."
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Apache Druid",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "0.20.0 and earlier",
                                            "version_value": "0.20.0"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Apache Software Foundation"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "This issue was discovered by Litch1 from the Security Team of Alibaba Cloud."
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Apache Druid includes the ability to execute user-provided JavaScript code embedded in various types of requests. This functionality is intended for use in high-trust environments, and is disabled by default. However, in Druid 0.20.0 and earlier, it is possible for an authenticated user to send a specially-crafted request that forces Druid to run user-provided JavaScript code for that request, regardless of server configuration. This can be leveraged to execute code on the target machine with the privileges of the Druid server process."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {},
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Remote code execution"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://lists.apache.org/thread.html/rfda8a3aa6ac06a80c5cbfdeae0fc85f88a5984e32ea05e6dda46f866%40%3Cdev.druid.apache.org%3E",
                "name": "https://lists.apache.org/thread.html/rfda8a3aa6ac06a80c5cbfdeae0fc85f88a5984e32ea05e6dda46f866%40%3Cdev.druid.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20210129 CVE-2021-25646: Authenticated users can override system configurations in their requests which allows them to execute arbitrary code.",
                "url": "http://www.openwall.com/lists/oss-security/2021/01/29/6"
            },
            {
                "refsource": "MLIST",
                "name": "[druid-dev] 20210129 Re: [druid-user] Re: CVE-2021-25646: Authenticated users can override system configurations in their requests which allows them to execute arbitrary code.",
                "url": "https://lists.apache.org/thread.html/r64431c2b97209f566b5dff92415e7afba0ed3bfab4695ebaa8a62e5d@%3Cdev.druid.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[druid-dev] 20210129 Re: CVE-2021-25646: Authenticated users can override system configurations in their requests which allows them to execute arbitrary code.",
                "url": "https://lists.apache.org/thread.html/rc167d5e57f3120578718a7a458ce3e73b3830ac4efbb1b085bd06b92@%3Cdev.druid.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[announce] 20210129 Subject: [CVE-2021-25646] Apache Druid remote code execution vulnerability",
                "url": "https://lists.apache.org/thread.html/r20e0c3b10ae2c05a3aad40f1476713c45bdefc32c920b9986b941d8f@%3Cannounce.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[druid-commits] 20210204 [GitHub] [druid] jihoonson merged pull request #10818: Fix CVE-2021-25646",
                "url": "https://lists.apache.org/thread.html/r4f84b542417ea46202867c0a8b3eaf3b4cfed30e09174a52122ba210@%3Ccommits.druid.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[druid-commits] 20210204 [GitHub] [druid] jihoonson commented on pull request #10818: Fix CVE-2021-25646",
                "url": "https://lists.apache.org/thread.html/rea9436a4063927a567d698431ddae55e760c3f876c22ac5b9813685f@%3Ccommits.druid.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[druid-commits] 20210204 [GitHub] [druid] jihoonson opened a new pull request #10854: [Backport] Fix CVE-2021-25646",
                "url": "https://lists.apache.org/thread.html/r121abe8014d381943b63c60615149d40bde9dc1c868bcee90d0d0848@%3Ccommits.druid.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[druid-commits] 20210204 [druid] branch 0.21.0 updated: Fix CVE-2021-25646 (#10818) (#10854)",
                "url": "https://lists.apache.org/thread.html/rfeb775822cd3baef1595b60f6860f5ca849eb1903236483f3297bd5c@%3Ccommits.druid.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[druid-commits] 20210204 [GitHub] [druid] jihoonson merged pull request #10854: [Backport] Fix CVE-2021-25646",
                "url": "https://lists.apache.org/thread.html/r04fa1ba93599487c95a8497044d37f8c02a439bfcf92b4567bfb7c8f@%3Ccommits.druid.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[druid-commits] 20210205 [GitHub] [druid] jihoonson opened a new pull request #10854: [Backport] Fix CVE-2021-25646",
                "url": "https://lists.apache.org/thread.html/r87aa94e28dd21ee2252d30c63f01ab9cb5474ee5bdd98dd8d7d734aa@%3Ccommits.druid.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[druid-commits] 20210205 [GitHub] [druid] jihoonson merged pull request #10818: Fix CVE-2021-25646",
                "url": "https://lists.apache.org/thread.html/r7dff4790e7a5c697fc0360adf11f5aeb31cd6ad80644fffee690673c@%3Ccommits.druid.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[druid-commits] 20210205 [GitHub] [druid] jihoonson commented on pull request #10818: Fix CVE-2021-25646",
                "url": "https://lists.apache.org/thread.html/ra4225912f501016bc5e0ac44e14b8d6779173a3a1dc7baacaabcc9ba@%3Ccommits.druid.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[druid-commits] 20210205 [GitHub] [druid] jihoonson merged pull request #10854: [Backport] Fix CVE-2021-25646",
                "url": "https://lists.apache.org/thread.html/r5ef625076982aee7d23c23f07717e626b73f421fba5154d1e4de15e1@%3Ccommits.druid.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[druid-dev] 20210331 Regarding the 0.21.0 release",
                "url": "https://lists.apache.org/thread.html/r443e2916c612fbd119839c0fc0729327d6031913a75081adac5b43ad@%3Cdev.druid.apache.org%3E"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/162345/Apache-Druid-0.20.0-Remote-Command-Execution.html",
                "url": "http://packetstormsecurity.com/files/162345/Apache-Druid-0.20.0-Remote-Command-Execution.html"
            }
        ]
    },
    "source": {
        "discovery": "UNKNOWN"
    },
    "work_around": [
        {
            "lang": "eng",
            "value": "Users should upgrade to Druid 0.20.1. Whenever possible, network access to cluster machines should be restricted to trusted hosts only."
        }
    ]
}