CVE-2022-40266

Name: CVE-2022-40266
Creator: NVD / NIST
Published: 2022-11-24T09:15:09.587+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.82%

Last modified Jun 17, 2026

CVE-2022-40266 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Improper Input Validation vulnerability in Mitsubishi Electric GOT2000 Series GT27 model FTP server versions 01.39.000 and prior, Mitsubishi Electric GOT2000 Series GT25 model FTP server versions 01.39.000 and prior and Mitsubishi Electric GOT2000 Series GT23 model FTP server versions 01.39.000 and prior allows a remote authenticated attacker to cause a Denial of Service condition by sending specially crafted command.. EPSS estimates a 0.82% chance of exploitation in the next 30 days.

Description

Improper Input Validation vulnerability in Mitsubishi Electric GOT2000 Series GT27 model FTP server versions 01.39.000 and prior, Mitsubishi Electric GOT2000 Series GT25 model FTP server versions 01.39.000 and prior and Mitsubishi Electric GOT2000 Series GT23 model FTP server versions 01.39.000 and prior allows a remote authenticated attacker to cause a Denial of Service condition by sending specially crafted command.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.82%

52.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Mitsubishielectric	Got2000 Gt27 Firmware	<= 01.39.000
Mitsubishielectric	Got2000 Gt25 Firmware	<= 01.39.000
Mitsubishielectric	Got2000 Gt23 Firmware	<= 01.39.000

References

https://jvn.jp/vu/JVNVU95633416Third Party Advisory
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-016_en.pdfMitigation, Vendor Advisory
https://jvn.jp/vu/JVNVU95633416Third Party Advisory
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-016_en.pdfMitigation, Vendor Advisory

Timeline

Published: Nov 24, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-40266?

How severe is CVE-2022-40266?

CVE-2022-40266 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.82% probability of exploitation in the next 30 days.

How do I fix CVE-2022-40266?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-40266?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST