CVE-2021-33009 mySCADA myPRO Unrestricted Upload of File with Dangerous Type

High 7.5 Published Updated

Unauthenticated attackers can upload arbitrary files to mySCADA myPRO, 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-2021-33009?

CVE-2021-33009 is a high-severity vulnerability in mySCADA myPRO, published on 13 May 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

mySCADA myPRO versions prior to 8.20.0 allows an unauthenticated remote attacker to upload arbitrary files to the file system.

Weakness: CWE-434

Which versions are affected by CVE-2021-33009?

It affects 1 product.

Products include Myscada Mypro.

How do I fix CVE-2021-33009?

No fix has been published for CVE-2021-33009 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-33009 being exploited?

There is no known exploitation of CVE-2021-33009 in the wild and no public exploit code.

Sources

Also known as GHSA-wvx8-9374-g4w7.

Is CVE-2021-33009 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free