CVE-2023-6374

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Authentication Bypass by Capture-replay vulnerability in Mitsubishi Electric Corporation MELSEC WS Series WS0-GETH00200 all serial numbers allows a remote unauthenticated attacker to bypass authentication by capture-replay attack and illegally login to the affected module. As a result, the remote attacker who has logged in illegally may be able to disclose or tamper with the programs and parameters in the modules.

Vulnerabilidad de omisión de autenticación mediante Capture-replay en Mitsubishi Electric Corporation MELSEC WS Series WS0-GETH00200, todos los números de serie permite a un atacante remoto no autenticado omitir la autenticación mediante un ataque de Capture-replay e iniciar sesión ilegalmente en el módulo afectado. Como resultado, el atacante remoto que ha iniciado sesión ilegalmente puede revelar o alterar los programas y parámetros de los módulos.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-11-29 CVE Reserved
2024-01-30 CVE Published
2024-02-08 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-294: Authentication Bypass by Capture-replay

CAPEC

CAPEC-115: Authentication Bypass

References (3)

URL	Tag	Source
https://jvn.jp/vu/JVNVU99497477	Government Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-03	Government Resource

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-019_en.pdf	2024-02-06

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Mitsubishielectric Search vendor "Mitsubishielectric"	Melsec Ws0-geth00200 Firmware Search vendor "Mitsubishielectric" for product "Melsec Ws0-geth00200 Firmware"	-	-	Affected	in	Mitsubishielectric Search vendor "Mitsubishielectric"	Melsec Ws0-geth00200 Search vendor "Mitsubishielectric" for product "Melsec Ws0-geth00200"	-	-	Safe