{ "containers": { "cna": { "affected": [ { "platforms": [ "TAT-76 series" ], "product": "DVR", "vendor": "TONNET", "versions": [ { "lessThanOrEqual": "20191216", "status": "affected", "version": "0", "versionType": "custom" } ] }, { "platforms": [ "TAT-77 series" ], "product": "DVR", "vendor": "TONNET", "versions": [ { "lessThanOrEqual": "20200213", "status": "affected", "version": "0", "versionType": "custom" } ] } ], "datePublic": "2020-02-21T00:00:00.000Z", "descriptions": [ { "lang": "en", "value": "DVR firmware in TAT-76 and TAT-77 series of products, provided by TONNET, contain misconfigured authentication mechanism. Attackers can crack the default password and gain access to the system." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "description": "Broken Access Control", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2020-02-27T04:00:31.000Z", "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "shortName": "twcert" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://tvn.twcert.org.tw/taiwanvn/TVN-201910003" }, { "tags": [ "x_refsource_MISC" ], "url": "https://www.chtsecurity.com/news/4ef5eb3a-fdc3-4d78-8dd7-ec7213e2bbcf" } ], "solutions": [ { "lang": "en", "value": "Update to ver. 20191216 in TAT-76 series\nUpdate to ver. 20200213 in TAT-77 series" } ], "source": { "discovery": "UNKNOWN" }, "title": "TONNET DVR – Broken Access Control", "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "AKA": "TWCERT/CC", "ASSIGNER": "cve@cert.org.tw", "DATE_PUBLIC": "2020-02-21T08:00:00.000Z", "ID": "CVE-2020-3923", "STATE": "PUBLIC", "TITLE": "TONNET DVR – Broken Access Control" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "DVR", "version": { "version_data": [ { "platform": "TAT-76 series", "version_affected": "<=", "version_name": "0", "version_value": "20191216" }, { "platform": "TAT-77 series", "version_affected": "<=", "version_name": "0", "version_value": "20200213" } ] } } ] }, "vendor_name": "TONNET" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "DVR firmware in TAT-76 and TAT-77 series of products, provided by TONNET, contain misconfigured authentication mechanism. Attackers can crack the default password and gain access to the system." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Broken Access Control" } ] } ] }, "references": { "reference_data": [ { "name": "https://tvn.twcert.org.tw/taiwanvn/TVN-201910003", "refsource": "MISC", "url": "https://tvn.twcert.org.tw/taiwanvn/TVN-201910003" }, { "name": "https://www.chtsecurity.com/news/4ef5eb3a-fdc3-4d78-8dd7-ec7213e2bbcf", "refsource": "MISC", "url": "https://www.chtsecurity.com/news/4ef5eb3a-fdc3-4d78-8dd7-ec7213e2bbcf" } ] }, "solution": [ { "lang": "en", "value": "Update to ver. 20191216 in TAT-76 series\nUpdate to ver. 20200213 in TAT-77 series" } ], "source": { "discovery": "UNKNOWN" } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T07:52:20.512Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://tvn.twcert.org.tw/taiwanvn/TVN-201910003" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.chtsecurity.com/news/4ef5eb3a-fdc3-4d78-8dd7-ec7213e2bbcf" } ] } ] }, "cveMetadata": { "assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "assignerShortName": "twcert", "cveId": "CVE-2020-3923", "datePublished": "2020-02-27T04:00:31.892Z", "dateReserved": "2019-12-20T00:00:00.000Z", "dateUpdated": "2024-09-16T20:26:48.745Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }