CVE-2021-43483 Missing authorization in n/a
Attackers can read or modify router configuration without authentication due to missing access controls in CLARO KAON CG3000 devices.
- 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-2021-43483?
CVE-2021-43483 is a high-severity missing authorization vulnerability in n/a, published on 8 Apr 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An Access Control vulnerability exists in CLARO KAON CG3000 1.00.67 in the router configuration, which could allow a malicious user to read or update the configuraiton without authentication.
Weakness: CWE-306
Which versions are affected by CVE-2021-43483?
It affects 1 product.
Products include Claro Kaon Cg3000 Firmware.
How do I fix CVE-2021-43483?
No fix has been published for CVE-2021-43483 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-2021-43483 being exploited?
There is no known exploitation of CVE-2021-43483 in the wild and no public exploit code.
Sources
Also known as GHSA-r59w-2f4x-hvpr.