7.5
CVE-2020-6881
- EPSS 0.23%
- Veröffentlicht 21.12.2020 18:15:16
- Zuletzt bearbeitet 21.11.2024 05:36:20
- Quelle psirt@zte.com.cn
- CVE-Watchlists
- Unerledigt
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>
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Zte ≫ Zxhn E8810 Firmware Version1.0.26
Zte ≫ Zxhn E8810 Firmware Version2.0.1
Zte ≫ Zxhn E8820 Firmware Version1.1.3
Zte ≫ Zxhn E8820 Firmware Version2.0.13
Zte ≫ Zxhn E8822 Firmware Version2.0.13
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.23% | 0.425 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:N/I:N/A:P
|
CWE-346 Origin Validation Error
The product does not properly verify that the source of data or communication is valid.