CVE-2020-12513 Pepper+Fuchs Comtrol IO-Link Master OS Command Injection
An authenticated attacker can execute arbitrary OS commands on Pepperl+Fuchs Comtrol IO-Link Master devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-12513?
CVE-2020-12513 is a high-severity command injection vulnerability in Pepper+Fuchs Comtrol IO-Link Master, published on 22 Jan 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Pepperl+Fuchs Comtrol IO-Link Master in Version 1.5.48 and below is prone to an authenticated blind OS Command Injection.
Weakness: CWE-78
Which versions are affected by CVE-2020-12513?
It affects 12 products.
Products include Pepperl-Fuchs Io-Link Master 4-Eip Firmware, Pepperl-Fuchs Io-Link Master 4-Pnio Firmware, Pepperl-Fuchs Io-Link Master 8-Eip-L Firmware, Pepperl-Fuchs Io-Link Master 8-Eip Firmware, Pepperl-Fuchs Io-Link Master 8-Pnio-L Firmware, Pepperl-Fuchs Io-Link Master 8-Pnio Firmware and 6 more.
How do I fix CVE-2020-12513?
No fix has been published for CVE-2020-12513 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-2020-12513 being exploited?
There is no known exploitation of CVE-2020-12513 in the wild and no public exploit code.
Other vulnerabilities in Pepper+Fuchs Comtrol IO-Link Master
Sources
Also known as GHSA-j9xx-xhxp-xr79.