CVE-2021-43282 Hardcoded credentials in n/a

Medium 6.5 Published Updated

Attackers can derive the default Wi-Fi password from the MAC address, allowing unauthorized network access and potential data interception on Victure WR1200 routers.

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-2021-43282?

CVE-2021-43282 is a medium-severity vulnerability in n/a, published on 30 Nov 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An issue was discovered on Victure WR1200 devices through 1.0.3. The default Wi-Fi WPA2 key is advertised to anyone within Wi-Fi range through the router's MAC address. The device default Wi-Fi password corresponds to the last 4 bytes of the MAC address of its 2.4 GHz network interface controller (NIC). An attacker within scanning range of the Wi-Fi network can thus scan for Wi-Fi networks to obtain the default key.

Weakness: CWE-798

Which versions are affected by CVE-2021-43282?

It affects 1 product.

Products include Govicture Wr1200 Firmware.

How do I fix CVE-2021-43282?

No fix has been published for CVE-2021-43282 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-43282 being exploited?

There is no known exploitation of CVE-2021-43282 in the wild and no public exploit code.

Sources

Also known as GHSA-cc26-r5w9-6vgv.

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