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CVE-2025-3755— Mitsubishi Electric MELSEC iQ-F series 安全漏洞

一分钟漏洞结论

影响对象
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/ES
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。

Mitsubishi Electric MELSEC iQ-F series是日本三菱电机（Mitsubishi Electric）公司的一款可编程逻辑控制器。 Mitsubishi Electric MELSEC iQ-F series存在安全漏洞，该漏洞源于输入验证不足，可能导致拒绝服务或CPU模块停止运行。

CVSS 9.1 · Critical EPSS 0.77% · P52
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一、 漏洞 CVE-2025-3755 基础信息

漏洞信息
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Vulnerability Title
Information Disclosure and Denial-of-Service(DoS) Vulnerability in MELSEC iQ-F Series CPU module
来源: CVE Program / CVE List V5
Vulnerability Description
Improper Validation of Specified Index, Position, or Offset in Input vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules allows a remote unauthenticated attacker to read information in the product, to cause a Denial-of-Service (DoS) condition in MELSOFT connection, or to stop the operation of the CPU module (causing a DoS condtion on the CPU module), by sending specially crafted packets. The product is needed to reset for recovery.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
CWE-1285
来源: CVE Program / CVE List V5
Vulnerability Title
Mitsubishi Electric MELSEC iQ-F series 安全漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Mitsubishi Electric MELSEC iQ-F series是日本三菱电机（Mitsubishi Electric）公司的一款可编程逻辑控制器。 Mitsubishi Electric MELSEC iQ-F series存在安全漏洞，该漏洞源于输入验证不足，可能导致拒绝服务或CPU模块停止运行。
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD

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受影响产品

厂商 产品 影响版本 CPE 订阅
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/ES All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/DS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/ESS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/DSS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MR/ES All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MR/DS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/ES All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/DS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/ESS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/DSS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MR/ES All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MR/DS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/ES All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/DS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/ESS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/DSS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MR/ES All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MR/DS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/D All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DSS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-64MT/D All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-64MT/DSS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-96MT/D All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-96MT/DSS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DS-TS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DSS-TS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MR/DS-TS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-24MT/ES All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-24MT/DS All versions -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-24MT/ESS All versions -

二、漏洞 CVE-2025-3755 的公开POC

# POC 描述 源链接 神龙链接
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三、漏洞 CVE-2025-3755 的情报信息

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CVE-2025-3755 厂商安全公告 (1)

IV. Related Vulnerabilities

Same product: MELSEC iQ-F Series FX5U-32MT/ES
Same vendor: Mitsubishi Electric Corporation
Same weakness: CWE-1285

V. Comments for CVE-2025-3755

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