CVE-2021-46834 Missing authorization in JAD-AL50
An attacker can bypass permissions to access resources on Huawei devices via the cross device task management feature.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-46834?
CVE-2021-46834 is a medium-severity missing authorization vulnerability in JAD-AL50, published on 20 Sep 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A permission bypass vulnerability in Huawei cross device task management could allow an attacker to access certain resource in the attacked devices. Affected product versions include:JAD-AL50 versions 102.0.0.225(C00E220R3P4).
Weakness: CWE-276
Which versions are affected by CVE-2021-46834?
It affects 1 product.
Products include Huawei Jad-Al50 Firmware.
How do I fix CVE-2021-46834?
No fix has been published for CVE-2021-46834 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-2021-46834 being exploited?
There is no known exploitation of CVE-2021-46834 in the wild and no public exploit code.
Sources
Also known as GHSA-fp28-7cmr-xxcv.