{"id":"CVE-2020-6881","state":"PUBLISHED","title":"ZTE E8810/E8820/E8822 series routers have an MQTT DoS vulnerability, which is caused by the failure of the device to verify the validity of abnormal messages. A remote attacker cou","description":"ZTE E8810/E8820/E8822 series routers have an MQTT DoS vulnerability, which is caused by the failure of the device to verify the validity of abnormal messages. A remote attacker could connect to the MQTT server and send an MQTT exception message to the specified device, which will cause the device to deny service. This affects:<ZXHN E8810, ZXHN E8820, ZXHN E8822><E8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L, E8820 V2.0.13, E8822 V2.0.13>","publishedAt":"2020-12-21T17:18:21.000Z","updatedAt":"2024-08-04T09:18:01.465Z","severity":null,"assigner":"zte","products":["n/a <ZXHN E8810, ZXHN E8820, ZXHN E8822>"],"affected":[{"vendor":"n/a","product":"<ZXHN E8810, ZXHN E8820, ZXHN E8822>","versions":[{"version":"<E8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L,  E8820 V2.0.13, E8822 V2.0.13>","status":"affected"}]}],"references":["http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014202"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:38.312Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/6xxx/CVE-2020-6881.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-6881","state":"PUBLISHED","datePublished":"2020-12-21T17:18:21.000Z","dateUpdated":"2024-08-04T09:18:01.465Z","assignerShortName":"zte","assignerOrgId":"6786b568-6808-4982-b61f-398b0d9679eb","dateReserved":"2020-01-13T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"ZTE E8810/E8820/E8822 series routers have an MQTT DoS vulnerability, which is caused by the failure of the device to verify the validity of abnormal messages. A remote attacker could connect to the MQTT server and send an MQTT exception message to the specified device, which will cause the device to deny service. This affects:<ZXHN E8810, ZXHN E8820, ZXHN E8822><E8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L, E8820 V2.0.13, E8822 V2.0.13>"}],"affected":[{"vendor":"n/a","product":"<ZXHN E8810, ZXHN E8820, ZXHN E8822>","versions":[{"version":"<E8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L,  E8820 V2.0.13, E8822 V2.0.13>","status":"affected"}]}],"references":[{"url":"http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014202","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"DoS","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"zte","dateUpdated":"2020-12-21T17:18:21.000Z","orgId":"6786b568-6808-4982-b61f-398b0d9679eb"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"psirt@zte.com.cn","ID":"CVE-2020-6881","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"<ZXHN E8810, ZXHN E8820, ZXHN E8822>","version":{"version_data":[{"version_value":"<E8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L,  E8820 V2.0.13, E8822 V2.0.13>"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"ZTE E8810/E8820/E8822 series routers have an MQTT DoS vulnerability, which is caused by the failure of the device to verify the validity of abnormal messages. A remote attacker could connect to the MQTT server and send an MQTT exception message to the specified device, which will cause the device to deny service. This affects:<ZXHN E8810, ZXHN E8820, ZXHN E8822><E8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L, E8820 V2.0.13, E8822 V2.0.13>"}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"DoS"}]}]},"references":{"reference_data":[{"name":"http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014202","refsource":"MISC","url":"http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014202"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014202","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T09:18:01.465Z"}}]}}}