What is CVE-2020-6882?

CVE-2020-6882 is a high-severity vulnerability in ZTE Zxhn E8810, classified under Use of Hard-coded Credentials. CVSS score: 7.5/10. Published 2020-12-21.

How severe is CVE-2020-6882?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in ZTE Zxhn E8810

CVE-2020-6882

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:<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>

EPSS: 0.012 (65.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Zte Zxhn_e8810
Zte Zxhn_e8810_firmware — versions 1.0.26, 2.0.1
Zte Zxhn_e8820
Zte Zxhn_e8820_firmware — versions 1.1.3, 2.0.13
Zte Zxhn_e8822
Zte Zxhn_e8822_firmware — versions 2.0.13
N/a <zxhn E8810, Zxhn E8820, E8822> — versions <E8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L, E8820 V2.0.13, E8822 V2.0.13>

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

psirt@zte.com.cn (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-6882?: CVE-2020-6882 is a high-severity vulnerability in ZTE Zxhn E8810, classified under Use of Hard-coded Credentials. CVSS score: 7.5/10. Published 2020-12-21.
How severe is CVE-2020-6882?: High severity. CVSS v3 base score is 7.5 out of 10.