{
    "CVE_data_meta": {
        "ASSIGNER": "productsecurity@carrier.com",
        "DATE_PUBLIC": "2022-06-02T22:00:00.000Z",
        "ID": "CVE-2022-31483",
        "STATE": "PUBLIC",
        "TITLE": "Arbitrary file write via authenticated OSDP file upload"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "LNL-X2210",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "ALL",
                                            "version_value": "1.271"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "LNL-X2220",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "ALL",
                                            "version_value": "1.271"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "LNL-X3300",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "ALL",
                                            "version_value": "1.271"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "LNL-X4420",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "ALL",
                                            "version_value": "1.271"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "LNL-4420",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "ALL",
                                            "version_value": "1.271"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "S2-LP-1501",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "ALL",
                                            "version_value": "1.271"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "S2-LP-1502",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "ALL",
                                            "version_value": "1.271"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "S2-LP-2500",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "ALL",
                                            "version_value": "1.271"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "S2-LP-4502",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "ALL",
                                            "version_value": "1.271"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "LenelS2"
                },
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "LP1501",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "ALL",
                                            "version_value": "1.271"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "LP1502",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "ALL",
                                            "version_value": "1.271"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "LP2500",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "ALL",
                                            "version_value": "1.271"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "LP4502",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "ALL",
                                            "version_value": "1.271"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "EP4502",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "ALL",
                                            "version_value": "1.271"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "HID Mercury"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Sam Quinn @eAyeP and Steve Povolny @spovolny from Trellix Threat Labs"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An authenticated attacker can upload a file with a filename including \u201c..\u201d and \u201c/\u201d to achieve the ability to upload the desired file anywhere on the filesystem. This vulnerability impacts products based on HID Mercury Intelligent Controllers LP1501, LP1502, LP2500, LP4502, and EP4502 which contain firmware versions prior to 1.271. This allows a malicious actor to overwrite sensitive system files and install a startup service to gain remote access to the underlaying Linux operating system with root privileges."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://www.corporate.carrier.com/product-security/advisories-resources/",
                "name": "https://www.corporate.carrier.com/product-security/advisories-resources/"
            }
        ]
    },
    "solution": [
        {
            "lang": "eng",
            "value": "Update to the latest version of firmware"
        }
    ],
    "source": {
        "advisory": "CARR-PSA-006-0522",
        "discovery": "EXTERNAL"
    },
    "work_around": [
        {
            "lang": "eng",
            "value": "Disable the controller's Web Server.  \nWhen the controller is configured to disable web access, you cannot remotely login into the controller\u2019s web page.\n1. Login to controller web pages\n2. Go to \u201cUsers\u201d Tab\n3. Near bottom of the Users page, check option to \u201cDisable Web Server\u201d\n4. Then select \u201cSubmit\u201d at the bottom of the page\n5. Then select \u201cApply Settings\u201d tab\n6. And on that page, select button \u201cApply Settings, Reboot\u201d\nThe Controller will apply the new setting and reboot. Web login will be disabled until switch 1 is physically turned ON, on the controller."
        }
    ]
}