CVE-2021-37400 Information disclosure in n/a
Attackers can intercept PLC communication to steal credentials, enabling unauthorized upload, alteration, or download of user programs.
- 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-2021-37400?
CVE-2021-37400 is a critical vulnerability in n/a, published on 28 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An attacker may obtain the user credentials from the communication between the PLC and the software. As a result, the PLC user program may be uploaded, altered, and/or downloaded.
Weakness: CWE-522
Which versions are affected by CVE-2021-37400?
It affects 9 products.
Products include Idec Data File Manager, Idec Ft1a Smartaxix Lite Firmware, Idec Ft1a Smartaxix Pro Firmware, Idec Microsmart Fc6a Firmware, Idec Microsmart Fc6b Firmware, Idec Microsmart Plus Fc6a Firmware and 3 more.
How do I fix CVE-2021-37400?
No fix has been published for CVE-2021-37400 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-37400 being exploited?
There is no known exploitation of CVE-2021-37400 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-gv42-v83p-3gw3.