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Unrated severityNVD Advisory· Published Dec 21, 2020· Updated Aug 4, 2024

CVE-2020-6881

CVE-2020-6881

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:

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Affected products

4
  • ZTE/E8810/E8820/E8822 series routersdescription
  • Zte/E8810llm-fuzzy
    Range: E8810 V1.0.26, V2.0.1
  • Zte/E8820llm-fuzzy
    Range: E8820 V1.1.3L, V2.0.13
  • Zte/E8822llm-fuzzy
    Range: E8822 V2.0.13

Patches

Vulnerability mechanics

References

1

News mentions

0

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