{ "containers": { "cna": { "affected": [ { "product": "USG/Zywall series Firmware", "vendor": "Zyxel", "versions": [ { "status": "affected", "version": "4.35 through 4.64" } ] }, { "product": "USG FLEX series Firmware", "vendor": "Zyxel", "versions": [ { "status": "affected", "version": "4.35 through 5.01" } ] }, { "product": "ATP series Firmware", "vendor": "Zyxel", "versions": [ { "status": "affected", "version": "4.35 through 5.01" } ] }, { "product": "VPN series Firmware", "vendor": "Zyxel", "versions": [ { "status": "affected", "version": "4.35 through 5.01" } ] } ], "descriptions": [ { "lang": "en", "value": "An authentication bypasss vulnerability in the web-based management interface of Zyxel USG/Zywall series firmware versions 4.35 through 4.64 and USG Flex, ATP, and VPN series firmware versions 4.35 through 5.01, which could allow a remote attacker to execute arbitrary commands on an affected device." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-287", "description": "CWE-287: Improper Authentication", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-07-02T10:29:07.000Z", "orgId": "96e50032-ad0d-4058-a115-4d2c13821f9f", "shortName": "Zyxel" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://www.zyxel.com/support/Zyxel_security_advisory_for_attacks_against_security_appliances.shtml" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security@zyxel.com.tw", "ID": "CVE-2021-35029", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "USG/Zywall series Firmware", "version": { "version_data": [ { "version_value": "4.35 through 4.64" } ] } }, { "product_name": "USG FLEX series Firmware", "version": { "version_data": [ { "version_value": "4.35 through 5.01" } ] } }, { "product_name": "ATP series Firmware", "version": { "version_data": [ { "version_value": "4.35 through 5.01" } ] } }, { "product_name": "VPN series Firmware", "version": { "version_data": [ { "version_value": "4.35 through 5.01" } ] } } ] }, "vendor_name": "Zyxel" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "An authentication bypasss vulnerability in the web-based management interface of Zyxel USG/Zywall series firmware versions 4.35 through 4.64 and USG Flex, ATP, and VPN series firmware versions 4.35 through 5.01, which could allow a remote attacker to execute arbitrary commands on an affected device." } ] }, "impact": { "cvss": { "baseScore": "9.8", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-287: Improper Authentication" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.zyxel.com/support/Zyxel_security_advisory_for_attacks_against_security_appliances.shtml", "refsource": "MISC", "url": "https://www.zyxel.com/support/Zyxel_security_advisory_for_attacks_against_security_appliances.shtml" } ] } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T00:33:49.831Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.zyxel.com/support/Zyxel_security_advisory_for_attacks_against_security_appliances.shtml" } ] } ] }, "cveMetadata": { "assignerOrgId": "96e50032-ad0d-4058-a115-4d2c13821f9f", "assignerShortName": "Zyxel", "cveId": "CVE-2021-35029", "datePublished": "2021-07-02T10:29:07.000Z", "dateReserved": "2021-06-17T00:00:00.000Z", "dateUpdated": "2024-08-04T00:33:49.831Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }