CVE-2025-5514— Denial-of-Service(DoS) Vulnerability in Web server function on MELSEC iQ-F Series CPU module
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I. Basic Information for CVE-2025-5514
Vulnerability Information
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Vulnerability Title
Denial-of-Service(DoS) Vulnerability in Web server function on MELSEC iQ-F Series CPU module
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper Handling of Length Parameter Inconsistency vulnerability in web server function on Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module allows a remote unauthenticated attacker to delay the processing of the web server function and prevent legitimate users from utilizing the web server function, by sending a specially crafted HTTP request.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
长度参数不一致性处理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mitsubishi Electric MELSEC iQ-F Series CPU 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mitsubishi Electric MELSEC iQ-F Series CPU是日本三菱电机（Mitsubishi Electric）公司的一系列CPU模块。 Mitsubishi Electric Corporation MELSEC iQ-F Series CPU存在安全漏洞，该漏洞源于Web服务器函数处理长度参数不一致不当，可能导致拒绝服务。
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
II. Public POCs for CVE-2025-5514
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IV. Related Vulnerabilities
Same product: MELSEC iQ-F Series FX5U-32MT/ES
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Information Disclosure and Denial-of-Service(DoS) Vulnerabil
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Same weakness: CWE-130
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Ovn: ovn: information disclosure via crafted dhcpv6 packets
V. Comments for CVE-2025-5514
Anonymous User
2025-08-25 09:40:18katana