CVE-2020-1803 Auth bypass in Honor V20
Insufficient identity validation for smart wearables allows attackers with local access to disclose information on Huawei Honor V20 devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-1803?
CVE-2020-1803 is a medium-severity authentication bypass vulnerability in Huawei Honor V20, published on 20 Apr 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Huawei smartphones Honor V20 with versions earlier than 10.0.0.179(C636E3R4P3),versions earlier than 10.0.0.180(C185E3R3P3),versions earlier than 10.0.0.180(C432E10R3P4) have an information disclosure vulnerability. The device does not sufficiently validate the identity of smart wearable device in certain specific scenario, the attacker need to gain certain information in the victim's smartphone to launch the attack, successful exploit could cause information disclosure.
Weakness: CWE-287
Which versions are affected by CVE-2020-1803?
It affects 1 product.
Products include Huawei Honor V20 Firmware.
How do I fix CVE-2020-1803?
No fix has been published for CVE-2020-1803 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2020-1803 being exploited?
There is no known exploitation of CVE-2020-1803 in the wild and no public exploit code.
Other vulnerabilities in Huawei Honor V20
Sources
Also known as GHSA-784w-qwm8-7p5h.