CVE-2020-1882 Missing authorization in Ever-L29B
Attackers can bypass authorization checks to perform unauthorized operations on specific Huawei and Honor mobile 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-2020-1882?
CVE-2020-1882 is a medium-severity missing authorization vulnerability in Huawei Ever-L29B, published on 17 Feb 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Huawei mobile phones Ever-L29B versions earlier than 10.0.0.180(C185E6R3P3), earlier than 10.0.0.180(C432E6R1P7), earlier than 10.0.0.180(C636E5R2P3); HUAWEI Mate 20 RS versions earlier than 10.0.0.175(C786E70R3P8); HUAWEI Mate 20 X versions earlier than 10.0.0.176(C00E70R2P8); and Honor Magic2 versions earlier than 10.0.0.175(C00E59R2P11) have an improper authorization vulnerability. Due to improper authorization of some function, attackers can bypass the authorization to perform some operations.
Which versions are affected by CVE-2020-1882?
It affects 4 products.
Products include Huawei Ever-L29b Firmware, Huawei Honor Magic2 Firmware, Huawei Mate 20 Rs Firmware, Huawei Mate 20 X Firmware.
How do I fix CVE-2020-1882?
No fix has been published for CVE-2020-1882 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2020-1882 being exploited?
There is no known exploitation of CVE-2020-1882 in the wild and no public exploit code.
Sources
Also known as GHSA-979g-pggf-hwp2.