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CVE-2021-34606— XINJE XD/E Series PLC Program Tool DLL Hijacking

Quick assessment

Affected
XINJE XD/E Series PLC Program Tool
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.

XINJE XD/E Series PLC Program Tool是中国信捷（XINJE）公司的一种编程软件。 XINJE XD/E Series PLC Program Tool 3.5.1版本及之前版本存在安全漏洞。本地攻击者利用该漏洞可加载恶意 DLL。

CVSS 7.3 · High EPSS 0.45% · P37

Possible ATT&CK Techniques 2 AI

T1055 · Process Injection T1574.002
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I. Basic Information for CVE-2021-34606

Vulnerability Information
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Vulnerability Title
XINJE XD/E Series PLC Program Tool DLL Hijacking
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability exists in XINJE XD/E Series PLC Program Tool in versions up to v3.5.1 that can allow an authenticated, local attacker to load a malicious DLL. Local access is required to successfully exploit this vulnerability. This means the potential attacker must have access to the system and sufficient file-write privileges. If exploited, the attacker could place a malicious DLL file on the system, that when running XINJE XD/E Series PLC Program Tool will allow the attacker to execute arbitrary code with the privileges of another user's account.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对搜索路径元素未加控制
Source: CVE Program / CVE List V5
Vulnerability Title
XINJE XD/E Series PLC Program Tool 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
XINJE XD/E Series PLC Program Tool是中国信捷（XINJE）公司的一种编程软件。 XINJE XD/E Series PLC Program Tool 3.5.1版本及之前版本存在安全漏洞。本地攻击者利用该漏洞可加载恶意 DLL。
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
XINJE XD/E Series PLC Program Tool unspecified ~ v3.5.1 -

II. Public POCs for CVE-2021-34606

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III. Intelligence Information for CVE-2021-34606

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Other References for CVE-2021-34606 (1)

IV. Related Vulnerabilities

Same product: XD/E Series PLC Program Tool
Same vendor: XINJE
Same weakness: CWE-427

V. Comments for CVE-2021-34606

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