CVE-2022-40266

Denial-of-Service (DoS) Vulnerability in FTP Server Function on GOT2000 Series

MEDIUM
6.5
CVSS Score
Published: November 24, 2022 at 08:20 AM UTC
Updated: June 17, 2026 at 05:01 AM UTC
9 products affected across 1 vendorGOT2000 GT27 FirmwareGOT2000 GT25 FirmwareGOT2000 GT23 Firmware

Using GOT2000 Series GT27 model by Mitsubishi Electric?

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.9%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 01.39.000
mitsubishielectric-got2000-gt23 (same device)
v ≤ 01.39.000
mitsubishielectric-got2000-gt25 (same device)
v ≤ 01.39.000
mitsubishielectric-got2000-gt27 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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