CVE-2022-48113 Hardcoded credentials in n/a

Critical 9.8 Published 2 Feb 2023 Updated 26 Mar 2025

Unauthenticated attackers can access telnet and login as root using hardcoded credentials in TOTOLINK N200RE_v5 firmware.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-48113?

CVE-2022-48113 is a critical vulnerability in n/a, published on 2 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability in TOTOLINK N200RE_v5 firmware V9.3.5u.6139 allows unauthenticated attackers to access the telnet service via a crafted POST request. Attackers are also able to leverage this vulnerability to login as root via hardcoded credentials.

Weakness: CWE-798

Which versions are affected by CVE-2022-48113?

It affects 1 product.

Products include Totolink N200re-V5 Firmware.

How do I fix CVE-2022-48113?

No fix has been published for CVE-2022-48113 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-48113 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-48113 exists.

Sources

Also known as GHSA-fvv3-6hg7-8mrp.