{
    "CVE_data_meta": {
        "ASSIGNER": "psirt@hcl.com",
        "DATE_PUBLIC": "2022-04-15T00:00:00.000Z",
        "ID": "CVE-2021-27770",
        "STATE": "PUBLIC",
        "TITLE": "HCL Sametime is vulnerable to arbitrary HTTP requests"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Sametime",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "11.6"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "HCL Software"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The vulnerability was discovered within the \u201cFaviconService\u201d. The service takes a base64-encoded URL which is then requested by the webserver. We assume this service is used by the \u201cmeetings\u201d-function where users can specify an external URL where the online meeting will take place."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-472 External Control of Assumed-Immutable Web Parameter"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0097430",
                "name": "https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0097430"
            }
        ]
    },
    "source": {
        "discovery": "UNKNOWN"
    }
}