Vulnerability · Published Jul 7, 2020 · Assigned by jpcert

CVE-2020-5599

Critical 9.8

In plain English

A critical-severity security flaw in GOT2000 series GT27, GT25, and GT23 from Mitsubishi Electric Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.5% (higher than 89% of all known vulnerabilities).

Severity (CVSS NVD)9.8Critical

Exploit odds (30 days)3.5%top 10.8% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Mitsubishi Electric Corporation	GOT2000 series GT27, GT25, and GT23	CoreOS with version -Y and earlier installed in GT27 Model, GT25 Model, and GT23 Model

References

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-005_en.pdf x_refsource_MISC
https://jvn.jp/en/vu/JVNVU95413676/index.html x_refsource_MISC