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High severity7.5NVD Advisory· Published Dec 21, 2020· Updated Jun 17, 2026

CVE-2020-6882

CVE-2020-6882

Description

ZTE E8810/E8820/E8822 series routers have an information leak vulnerability, which is caused by hard-coded MQTT service access credentials on the device. The remote attacker could use this credential to connect to the MQTT server, so as to obtain information about other devices by sending specific topics. This affects:

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

9
  • Zte/Zxhn E8810 Firmware2 versions
    cpe:2.3:o:zte:zxhn_e8810_firmware:1.0.26:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:zte:zxhn_e8810_firmware:1.0.26:*:*:*:*:*:*:*
    • cpe:2.3:o:zte:zxhn_e8810_firmware:2.0.1:*:*:*:*:*:*:*
  • Zte/Zxhn E8820 Firmware2 versions
    cpe:2.3:o:zte:zxhn_e8820_firmware:1.1.3:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:zte:zxhn_e8820_firmware:1.1.3:*:*:*:*:*:*:*
    • cpe:2.3:o:zte:zxhn_e8820_firmware:2.0.13:*:*:*:*:*:*:*
  • Zte/Zxhn E8822 Firmware
    cpe:2.3:o:zte:zxhn_e8822_firmware:2.0.13:*:*:*:*:*:*:*
  • ZTE/E8810/E8820/E8822 series routersdescription
  • Zte/ZXHN E8810llm-create
    Range: V1.0.26, V2.0.1
  • Zte/ZXHN E8820llm-create
    Range: V1.1.3L, V2.0.13
  • Zte/ZXHN E8822llm-create
    Range: V2.0.13

Patches

Vulnerability mechanics

References

1

News mentions

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