CVE-2021-43984 mySCADA myPRO
An attacker can inject arbitrary operating system commands via a firmware update parameter in mySCADA myPRO devices.
- 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-2021-43984?
CVE-2021-43984 is a critical command injection vulnerability in mySCADA myPRO, published on 23 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
mySCADA myPRO: Versions 8.20.0 and prior has a feature where the firmware can be updated, which may allow an attacker to inject arbitrary operating system commands through a specific parameter.
Weakness: CWE-78
Which versions are affected by CVE-2021-43984?
It affects 1 product.
Products include Myscada Mypro.
How do I fix CVE-2021-43984?
No fix has been published for CVE-2021-43984 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2021-43984 being exploited?
There is no known exploitation of CVE-2021-43984 in the wild and no public exploit code.
Other vulnerabilities in mySCADA myPRO
Sources
Also known as GHSA-f6v4-xx3r-rf6v.