CVE-2021-42892 Hardcoded credentials in n/a

Medium 4.3 Published Updated

Attackers can gain unauthorized telnet access to TOTOLINK EX1200T routers using hardcoded default credentials found in the firmware.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-42892?

CVE-2021-42892 is a medium-severity vulnerability in n/a, published on 3 Jun 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

In TOTOLINK EX1200T V4.1.2cu.5215, an attacker can start telnet without authorization because the default username and password exists in the firmware.

Weakness: CWE-798

Which versions are affected by CVE-2021-42892?

It affects 1 product.

Products include Totolink Ex1200t Firmware.

How do I fix CVE-2021-42892?

No fix has been published for CVE-2021-42892 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-42892 being exploited?

There is no known exploitation of CVE-2021-42892 in the wild and no public exploit code.

Sources

Also known as GHSA-26pp-v5jf-7qcc.

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