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CVE-2021-38410— AVEVA PCS Portal Uncontrolled Search Path Element

Quick assessment

Affected
AVEVA Platform Common Services (PCS) Portal
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.

AVEVA System Platform是英国AVEVA公司的一个应用软件。用于监管、企业 SCADA、MES 和 IIoT 应用程序的响应迅速、标准驱动且可扩展的基础。 AVEVA System Platform Common Services (PCS) Portal 存在代码问题漏洞，该漏洞源于通过不受控制的搜索路径元素，受影响的产品容易受到 DLL 劫持，这可能允许攻击者控制搜索路径中的一个或多个位置。

CVSS 7.3 · High EPSS 0.22% · P12
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I. Basic Information for CVE-2021-38410

Vulnerability Information
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Vulnerability Title
AVEVA PCS Portal Uncontrolled Search Path Element
Source: CVE Program / CVE List V5
Vulnerability Description
AVEVA Software Platform Common Services (PCS) Portal versions 4.5.2, 4.5.1, 4.5.0, and 4.4.6 are vulnerable to DLL hijacking through an uncontrolled search path element, which may allow an attacker control to one or more locations in the search path.
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
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
AVEVA System Platform 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AVEVA System Platform是英国AVEVA公司的一个应用软件。用于监管、企业 SCADA、MES 和 IIoT 应用程序的响应迅速、标准驱动且可扩展的基础。 AVEVA System Platform Common Services (PCS) Portal 存在代码问题漏洞，该漏洞源于通过不受控制的搜索路径元素，受影响的产品容易受到 DLL 劫持，这可能允许攻击者控制搜索路径中的一个或多个位置。
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
AVEVA Platform Common Services (PCS) Portal 4.5.2 -

II. Public POCs for CVE-2021-38410

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III. Intelligence Information for CVE-2021-38410

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Vendor Advisories for CVE-2021-38410 (1)

IV. Related Vulnerabilities

Same vendor: AVEVA

V. Comments for CVE-2021-38410

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