CVE-2020-6881

Published Dec 21, 2020 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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>

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2020-28023 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>
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
zte
Published
Updated
Aug 4, 2024, 9:18 AM
Reserved
Jan 13, 2020, 12:00 AM
Status
Modified
Published
Dec 21, 2020, 6:15 PM
Modified
Jun 17, 2026, 3:23 AM