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CVE-2023-3373

Quick assessment

Affected
Mitsubishi Electric Corporation GOT2000 Series GT21 model
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mitsubishi Electric GOT2000是日本三菱电机（Mitsubishi Electric）公司的一款GOT2000系列图形操作终端。 Mitsubishi Electric GOT2000 存在安全漏洞。未经身份验证的远程攻击者通过猜测 FTP 服务器上数据连接的监听端口可以劫持数据连接（会话劫持），或者阻止合法用户建立数据连接（导致拒绝服务条件）。

CVSS 5.9 · Medium EPSS 1.02% · P63

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-3373

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Predictable Exact Value from Previous Values vulnerability in Mitsubishi Electric Corporation GOT2000 Series GT21 model versions 01.49.000 and prior and GOT SIMPLE Series GS21 model versions 01.49.000 and prior allows a remote unauthenticated attacker to hijack data connections (session hijacking) or prevent legitimate users from establishing data connections (to cause DoS condition) by guessing the listening port of the data connection on FTP server and connecting to it.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
从先前值可预测准确值
Source: CVE Program / CVE List V5
Vulnerability Title
Mitsubishi Electric GOT2000 安全特征问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mitsubishi Electric GOT2000是日本三菱电机（Mitsubishi Electric）公司的一款GOT2000系列图形操作终端。 Mitsubishi Electric GOT2000 存在安全漏洞。未经身份验证的远程攻击者通过猜测 FTP 服务器上数据连接的监听端口可以劫持数据连接（会话劫持），或者阻止合法用户建立数据连接（导致拒绝服务条件）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Mitsubishi Electric Corporation GOT2000 Series GT21 model 01.49.000 and prior -
Mitsubishi Electric Corporation GOT SIMPLE Series GS21 model 01.49.000 and prior -

II. Public POCs for CVE-2023-3373

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III. Intelligence Information for CVE-2023-3373

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Vendor Advisories for CVE-2023-3373 (2)

Other References for CVE-2023-3373 (1)

Same Patch Batch · Mitsubishi Electric Corporation · 2023-08-03 · 3 CVEs total

CVE-2023-3346 9.8 CRITICAL Denial of Service (DoS) and Remote Code Execution Vulnerability in MITSUBISHI CNC Series
CVE-2023-0525 7.5 HIGH Mitsubishi Electric GOT2000 加密问题漏洞

IV. Related Vulnerabilities

Same vendor: Mitsubishi Electric Corporation
Same weakness: CWE-342

V. Comments for CVE-2023-3373

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