CVE-2021-46418 File upload in n/a

High 7.5 Published Updated

An attacker can create CGI scripts via PUT method on Telesquare TLR-2855KS6 routers, potentially leading to remote code execution.

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-2021-46418?

CVE-2021-46418 is a high-severity vulnerability in n/a, published on 7 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An unauthorized file creation vulnerability in Telesquare TLR-2855KS6 via PUT method can allow creation of CGI scripts.

Which versions are affected by CVE-2021-46418?

It affects 1 product.

Products include Telesquare Tlr-2855ks6 Firmware.

How do I fix CVE-2021-46418?

No fix has been published for CVE-2021-46418 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-46418 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-46418 exists.

Public exploit code: 1 Exploit-DB entry and 1 Nuclei template.

Sources

Also known as GHSA-7xg4-44vr-vrjp.

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