CVE-2020-6882 Hardcoded credentials in <ZXHN E8810, ZXHN E8820, ZXHN E8822>
Remote attackers can use hard-coded MQTT credentials to access the server and retrieve information about other connected devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-6882?
CVE-2020-6882 is a high-severity vulnerability in <ZXHN E8810, ZXHN E8820, ZXHN E8822>, published on 21 Dec 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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:<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>
Weakness: CWE-798
Which versions are affected by CVE-2020-6882?
It affects 3 products.
Products include Zte Zxhn E8810 Firmware, Zte Zxhn E8820 Firmware, Zte Zxhn E8822 Firmware.
How do I fix CVE-2020-6882?
No fix has been published for CVE-2020-6882 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-6882 being exploited?
There is no known exploitation of CVE-2020-6882 in the wild and no public exploit code.
Other vulnerabilities in <ZXHN E8810, ZXHN E8820, ZXHN E8822>
Sources
Also known as GHSA-324v-4jgg-3xh9.