CVE-2018-1164

{"containers": {"cna": {"affected": [{"product": "ZyXEL P-870H-51 DSL Router", "vendor": "ZyXEL", "versions": [{"status": "affected", "version": "1.00(AWG.3)D5"}]}], "datePublic": "2018-01-23T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "This vulnerability allows remote attackers to cause a denial-of-service condition on vulnerable installations of ZyXEL P-870H-51 DSL Router 1.00(AWG.3)D5. Authentication is not required to exploit this vulnerability. The specific flaw exists within numerous exposed CGI endpoints. The vulnerability is caused by improper access controls that allow access to critical functions without authentication. An attacker can use this vulnerability to reboot affected devices, along with other actions. Was ZDI-CAN-4540."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-306", "description": "CWE-306-Missing Authentication for Critical Function", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2018-02-21T13:57:01.000Z", "orgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "shortName": "zdi"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://zerodayinitiative.com/advisories/ZDI-18-135"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "zdi-disclosures@trendmicro.com", "ID": "CVE-2018-1164", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "ZyXEL P-870H-51 DSL Router", "version": {"version_data": [{"version_value": "1.00(AWG.3)D5"}]}}]}, "vendor_name": "ZyXEL"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "This vulnerability allows remote attackers to cause a denial-of-service condition on vulnerable installations of ZyXEL P-870H-51 DSL Router 1.00(AWG.3)D5. Authentication is not required to exploit this vulnerability. The specific flaw exists within numerous exposed CGI endpoints. The vulnerability is caused by improper access controls that allow access to critical functions without authentication. An attacker can use this vulnerability to reboot affected devices, along with other actions. Was ZDI-CAN-4540."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-306-Missing Authentication for Critical Function"}]}]}, "references": {"reference_data": [{"name": "https://zerodayinitiative.com/advisories/ZDI-18-135", "refsource": "MISC", "url": "https://zerodayinitiative.com/advisories/ZDI-18-135"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T03:51:48.916Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://zerodayinitiative.com/advisories/ZDI-18-135"}]}]}, "cveMetadata": {"assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "assignerShortName": "zdi", "cveId": "CVE-2018-1164", "datePublished": "2018-02-21T14:00:00.000Z", "dateReserved": "2017-12-05T00:00:00.000Z", "dateUpdated": "2024-08-05T03:51:48.916Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "ZyXEL P-870H-51 DSL Router", "vendor": "ZyXEL", "versions": [{"status": "affected", "version": "1.00(AWG.3)D5"}]}], "source": "zdi-disclosures@trendmicro.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:zyxel:p-870h-51_firmware:1.00\\(awg.3\\)d5:*:*:*:*:*:*:*", "matchCriteriaId": "EFF29660-80E3-4815-B895-9B7E7192FB80", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:zyxel:p-870h-51:-:*:*:*:*:*:*:*", "matchCriteriaId": "03F802BF-D113-4173-ACF3-01B5FFDE04C1", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "This vulnerability allows remote attackers to cause a denial-of-service condition on vulnerable installations of ZyXEL P-870H-51 DSL Router 1.00(AWG.3)D5. Authentication is not required to exploit this vulnerability. The specific flaw exists within numerous exposed CGI endpoints. The vulnerability is caused by improper access controls that allow access to critical functions without authentication. An attacker can use this vulnerability to reboot affected devices, along with other actions. Was ZDI-CAN-4540."}, {"lang": "es", "value": "Esta vulnerabilidad permite que atacantes remotos provoquen una condici\u00f3n de denegaci\u00f3n de servicio (DoS) en instalaciones vulnerables de ZyXEL P-870H-51 DSL Router 1.00(AWG.3)D5. No se requiere autenticaci\u00f3n para explotar esta vulnerabilidad. Este fallo en concreto existe en numerosos endpoints CGI expuestos. La vulnerabilidad est\u00e1 provocada por controles de acceso incorrectos que permiten el acceso a funciones cr\u00edticas sin autenticaci\u00f3n. Un atacante podr\u00eda emplear esta vulnerabilidad para reiniciar los dispositivos afectados, as\u00ed como llevar a cabo otras acciones. Anteriormente era ZDI-CAN-4540."}], "id": "CVE-2018-1164", "lastModified": "2026-06-17T01:50:37.273", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-02-21T14:29:00.423", "references": [{"source": "zdi-disclosures@trendmicro.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://zerodayinitiative.com/advisories/ZDI-18-135"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://zerodayinitiative.com/advisories/ZDI-18-135"}], "sourceIdentifier": "zdi-disclosures@trendmicro.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-732"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}