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>
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.012 (67.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 67.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: +0.000
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
- <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)
References
- support.zte.com.cn/support/news/LoopholeInfoDetail.aspx (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.