Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2023-4699

Severity CVSS v4.0:
Pending analysis
Type:
CWE-306 Missing Authentication for Critical Function
Publication date:
06/11/2023
Last modified:
17/03/2025

Description

Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation MELSEC-F Series CPU modules, MELSEC iQ-F Series, MELSEC iQ-R series CPU modules, MELSEC iQ-R series, MELSEC iQ-L series, MELSEC Q series, MELSEC-L series, Mitsubishi Electric CNC M800V/M80V series, Mitsubishi Electric CNC M800/M80/E80 series and Mitsubishi Electric CNC M700V/M70V/E70 series allows a remote unauthenticated attacker to execute arbitrary commands by sending specific packets to the affected products. This could lead to disclose or tamper with information by reading or writing control programs, or cause a denial-of-service (DoS) condition on the products by resetting the memory contents of the products to factory settings or resetting the products remotely.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 10.00 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
10.00
Severity 3.x
CRITICAL

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:mitsubishielectric:fx3u-32mt\/es_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:fx3u-32mt\/es:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:fx3u-48mt\/es_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:fx3u-48mt\/es:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:fx3u-64mt\/es_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:fx3u-64mt\/es:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:fx3u-80mt\/es_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:fx3u-80mt\/es:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:fx3u-128mt\/e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:fx3u-128mt\/e:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:fx3u-16mt\/es_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:fx3u-16mt\/es:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:fx3u-16mr\/es_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:fx3u-16mr\/es:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:fx3u-32mr\/es_firmware:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools