CVE-2020-26130 Privilege escalation in n/a

High 7.8 Published Updated

An attacker can elevate privileges by replacing the server binary due to insufficient access restrictions in the default installation directory.

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-2020-26130?

CVE-2020-26130 is a high-severity vulnerability in n/a, published on 28 Oct 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Issues were discovered in Open TFTP Server multithreaded 1.66 and Open TFTP Server single port 1.66. Due to insufficient access restrictions in the default installation directory, an attacker can elevate privileges by replacing the OpenTFTPServerMT.exe or the OpenTFTPServerSP.exe binary.

Weakness: CWE-732

Which versions are affected by CVE-2020-26130?

It affects 1 product.

Products include Open Tftp Server Project Open Tftp Server.

How do I fix CVE-2020-26130?

No fix has been published for CVE-2020-26130 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-26130 being exploited?

There is no known exploitation of CVE-2020-26130 in the wild and no public exploit code.

Sources

Also known as GHSA-8qj5-3c9x-p5q4.

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