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CVE-2025-5241— 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）公司的一系列简易运动控制器。 Mitsubishi Electric MELSEC iQ-F Series存在安全漏洞，该漏洞源于过于严格的账户锁定机制，可能导致远程未经验证的攻击者锁定合法用户。

CVSS 5.3 · Medium EPSS 0.39% · P33
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一、 漏洞 CVE-2025-5241 基础信息

漏洞信息
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Vulnerability Title
Denial-of-Service Vulnerability in MELSEC iQ-F Series
来源: CVE Program / CVE List V5
Vulnerability Description
Overly Restrictive Account Lockout Mechanism vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series allows a remote unauthenticated attacker to lockout legitimate users for a certain period by repeatedly attempting to login with incorrect passwords. The legitimate users will be unable to login until a certain period has passed after the lockout or until the product is reset.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
来源: CVE Program / CVE List V5
Vulnerability Type
过度限制的账户封锁机制
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）公司的一系列简易运动控制器。 Mitsubishi Electric MELSEC iQ-F Series存在安全漏洞，该漏洞源于过于严格的账户锁定机制，可能导致远程未经验证的攻击者锁定合法用户。
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

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-2025-5241 的公开POC

# POC 描述 源链接 神龙链接
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三、漏洞 CVE-2025-5241 的情报信息

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CVE-2025-5241 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-645

V. Comments for CVE-2025-5241

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