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CVE-2022-1523— Fuji Electric D300win Write-what-where condition

Quick assessment

Affected
Fuji Electric D300win
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.

Fuji Electric D300win是日本富士电机（Fuji Electric）公司的一个 PLC 的产品和解决方案。 Fuji Electric D300win 存在安全漏洞，该漏洞源于容易受到 write-what-where 条件的影响，攻击者利用该漏洞可以覆盖程序内存以操纵信息流。

CVSS 6.1 · Medium EPSS 0.52% · P42

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-1523

Vulnerability Information
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Vulnerability Title
Fuji Electric D300win Write-what-where condition
Source: CVE Program / CVE List V5
Vulnerability Description
Fuji Electric D300win prior to version 3.7.1.17 is vulnerable to a write-what-where condition, which could allow an attacker to overwrite program memory to manipulate the flow of information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
任意地址可写任意内容条件
Source: CVE Program / CVE List V5
Vulnerability Title
Fuji Electric D300win 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fuji Electric D300win是日本富士电机（Fuji Electric）公司的一个 PLC 的产品和解决方案。 Fuji Electric D300win 存在安全漏洞，该漏洞源于容易受到 write-what-where 条件的影响，攻击者利用该漏洞可以覆盖程序内存以操纵信息流。
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
Fuji Electric D300win 3.7.1.16 ~ 3.7.1.17 -

II. Public POCs for CVE-2022-1523

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2022-1523

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Vendor Advisories for CVE-2022-1523 (1)

IV. Related Vulnerabilities

Same product: D300win
Same vendor: Fuji Electric
Same weakness: CWE-123

V. Comments for CVE-2022-1523

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