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CVE-2022-40267— 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 v1.240 版本存在安全漏洞，该漏洞源于特制的 HTTP 请求可能导致会话 cookie 泄漏。

CVSS 5.9 · Medium EPSS 1.18% · P67

可能的 ATT&CK 技术 1 AI

T1110 · Brute Force
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一、 漏洞 CVE-2022-40267 基础信息

漏洞信息
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Vulnerability Title
Authentication Bypass Vulnerability in Web Server Function on MELSEC Series
来源: CVE Program / CVE List V5
Vulnerability Description
Predictable Seed in Pseudo-Random Number Generator (PRNG) vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-xMy/z (x=32,64,80, y=T,R, z=ES,DS,ESS,DSS) with serial number 17X**** or later, and versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-xMy/z (x=32,64,80, y=T,R, z=ES,DS,ESS,DSS) with serial number 179**** and prior, and versions 1.074 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-xMy/z (x=32,64,96, y=T, z=D,DSS)) with serial number 17X**** or later, and versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-xMy/z (x=32,64,96, y=T, z=D,DSS)) with serial number 179**** and prior, and versions 1.074 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DS-TS versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DSS-TS versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-xMy/z (x=24,40,60, y=T,R, z=ES,ESS) versions 1.042 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-xMy/ES-A (x=24,40,60, y=T,R) versions 1.043 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-xMy/z (x=30,40,60,80, y=T,R, z=ES,ESS) versions 1.003 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MR/DS-TS versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R00/01/02CPU versions 33 and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120(EN)CPU versions 66 and prior allows a remote unauthenticated attacker to access the Web server function by guessing the random numbers used for authentication from several used random numbers.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
来源: CVE Program / CVE List V5
Vulnerability Type
PRNG中使用可预测种子
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 v1.240 版本存在安全漏洞，该漏洞源于特制的 HTTP 请求可能导致会话 cookie 泄漏。
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 serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/ES serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Seres FX5U-80MT/ES serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MR/ES serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MR/ES serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MR/ES serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/DS serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/DS serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/DS serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MR/DS serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MR/DS serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MR/DS serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/ESS serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/ESS serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/ESS serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/DSS serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/DSS serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/DSS serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/D serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-64MT/D serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-96MT/D serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DSS serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-64MT/DSS serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-96MT/DSS serial number 17X**** or later, and versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DS-TS versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DSS-TS versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MR/DS-TS versions 1.280 and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R00CPU versions 33 and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R01CPU versions 33 and prior -
Mitsubishi Electric Corporation MELSEC iQ-R Series R02CPU versions 33 and prior -

二、漏洞 CVE-2022-40267 的公开POC

# POC 描述 源链接 神龙链接
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三、漏洞 CVE-2022-40267 的情报信息

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CVE-2022-40267 厂商安全公告 (2)

IV. Related Vulnerabilities

Same product: MELSEC iQ-F Series FX5U-32MT/ES
Same vendor: Mitsubishi Electric Corporation
Same weakness: CWE-337

V. Comments for CVE-2022-40267

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