cvelist/2023/36xxx/CVE-2023-36851.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-36851",
        "ASSIGNER": "sirt@juniper.net",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity.\n\n\n\nWith a specific request to \n\nwebauth_operation.php\n\nthat doesn't require authentication, an attacker is able to upload and download arbitrary files via J-Web, leading to a loss of \n\nintegrity\u00a0or confidentiality, which may allow chaining to other vulnerabilities.\n\n\nThis issue affects Juniper Networks Junos OS on SRX Series:\n\n\n\n  *  \n\n21.2 versions prior to 21.2R3-S8;\n  *  21.4 \n\nversions prior to \n\n21.4R3-S6;\n  *  22.1 \n\nversions prior to \n\n22.1R3-S5;\n  *  22.2 \n\nversions prior to \n\n22.2R3-S3;\n  *  22.3 \n\nversions prior to \n\n22.3R3-S2;\n  *  22.4 versions prior to 22,4R2-S2, 22.4R3;\n  *  23.2 versions prior to \n\n23.2R1-S2,\u00a023.2R2.\n\n\n"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-306 Missing Authentication for Critical Function",
                        "cweId": "CWE-306"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Juniper Networks",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Junos OS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "21.2",
                                            "version_value": "21.2R3-S8"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "21.4",
                                            "version_value": "21.4R3-S6"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "22.1",
                                            "version_value": "22.1R3-S5"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "22.2",
                                            "version_value": "22.2R3-S3"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "22.3",
                                            "version_value": "22.3R3-S2"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "22.4",
                                            "version_value": "22.4R2-S2, 22.4R3"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "23.2",
                                            "version_value": "23.2R1-S2, 23.2R2"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://supportportal.juniper.net/JSA72300",
                "refsource": "MISC",
                "name": "https://supportportal.juniper.net/JSA72300"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "advisory": "JSA72300",
        "defect": [
            "1758332"
        ],
        "discovery": "EXTERNAL"
    },
    "configuration": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": " \n\n\n\n\n\n\n\n<p>The following minimal configuration is necessary:</p><code>&nbsp; [system services web-management http]</code><p>or</p><code>&nbsp; [system services web-management https]</code><br>"
                }
            ],
            "value": " \n\n\n\n\n\n\n\nThe following minimal configuration is necessary:\n\n\u00a0 [system services web-management http]or\n\n\u00a0 [system services web-management https]\n"
        }
    ],
    "work_around": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "\n\n\n\n\n\nDisable J-Web, or limit access to only trusted hosts.<br>"
                }
            ],
            "value": "\n\n\n\n\nDisable J-Web, or limit access to only trusted hosts.\n"
        }
    ],
    "exploit": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "\n\n\n\n<span style=\"background-color: rgb(255, 255, 255);\">While Juniper SIRT is not aware of a successful exploit against a customer, a proof of concept has been published and exploit attempts have been detected.</span>\n\n<br>"
                }
            ],
            "value": "\n\n\nWhile Juniper SIRT is not aware of a successful exploit against a customer, a proof of concept has been published and exploit attempts have been detected.\n\n\n"
        }
    ],
    "solution": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "The following software releases have been updated to resolve this specific issue:&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">21.2R3-S8*, <span style=\"background-color: rgb(255, 255, 255);\">21.4R3-S6*, <span style=\"background-color: rgb(255, 255, 255);\">22.1R3-S5*</span>, <span style=\"background-color: rgb(255, 255, 255);\">22.2R3-S3*, <span style=\"background-color: rgb(255, 255, 255);\">22.3R3-S2*, </span></span></span></span><span style=\"background-color: rgb(255, 255, 255);\">22.4R2-S2, </span><span style=\"background-color: rgb(255, 255, 255);\">22.4R3*, </span><span style=\"background-color: rgb(255, 255, 255);\">23.2R1-S2, </span><span style=\"background-color: rgb(255, 255, 255);\">23.2R2*, </span><span style=\"background-color: rgb(255, 255, 255);\">23.4R1</span><span style=\"background-color: rgb(255, 255, 255);\"><span style=\"background-color: rgb(255, 255, 255);\">,</span></span>&nbsp;and all subsequent releases.<br>*Pending Publication<br>"
                }
            ],
            "value": "The following software releases have been updated to resolve this specific issue:\u00a021.2R3-S8*, 21.4R3-S6*, 22.1R3-S5*, 22.2R3-S3*, 22.3R3-S2*, 22.4R2-S2, 22.4R3*, 23.2R1-S2, 23.2R2*, 23.4R1,\u00a0and all subsequent releases.\n*Pending Publication\n"
        }
    ],
    "credits": [
        {
            "lang": "en",
            "value": "The Juniper SIRT would like to acknowledge and thank watchtowr for responsibly reporting this vulnerability."
        }
    ],
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
                "version": "3.1"
            }
        ]
    }
}