CVE-2021-42261 Path traversal in n/a

High 7.5 Published Updated

An attacker can traverse the file system to access restricted files and disclose sensitive data on the Revisor VMS server.

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-2021-42261?

CVE-2021-42261 is a high-severity path traversal vulnerability in n/a, published on 19 Oct 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Revisor Video Management System (VMS) before 2.0.0 has a directory traversal vulnerability. Successful exploitation could allow an attacker to traverse the file system to access files or directories that are outside of restricted directory on the remote server. This could lead to the disclosure of sensitive data on the vulnerable server.

Weakness: CWE-22

Which versions are affected by CVE-2021-42261?

It affects 1 product.

Products include Revisorlab Video Management System.

How do I fix CVE-2021-42261?

No fix has been published for CVE-2021-42261 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2021-42261 being exploited?

There is no known exploitation of CVE-2021-42261 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-4hvx-m2hv-whv7.

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