CVE-2020-5599

Description

TCP/IP function included in the firmware of Mitsubishi Electric GOT2000 series (CoreOS with version -Y and earlier installed in GT27 Model, GT25 Model, and GT23 Model) contains an improper neutralization of argument delimiters in a command ('Argument Injection') vulnerability, which may allow a remote attacker to stop the network functions of the products or execute a malicious program via a specially crafted packet.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.01% Top 25%
Vendor Advisory mitsubishielectric.com
Affected: Mitsubishi Electric Corporation GOT2000 series GT27, GT25, and GT23
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2020-5599?
CVE-2020-5599 has been scored as a critical severity vulnerability.
How to fix CVE-2020-5599?
To fix CVE-2020-5599, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-5599 being actively exploited in the wild?
It is possible that CVE-2020-5599 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-5599?
CVE-2020-5599 affects Mitsubishi Electric Corporation GOT2000 series GT27, GT25, and GT23.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.