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CVE-2021-33008— AVEVA System Platform Missing Authentication for Critical Function

Quick assessment

Affected
AVEVA AVEVA System Platform
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 AVEVA System Platform 访问控制错误漏洞，该漏洞源于受影响的软件不执行任何身份验证的功能，远程攻击者可以在本地网络上访问目标系统。以下产品和版本受到影响：Aveva AVEVA System Platform:2017 U3 SP1 P01、2020 R2、2020 R2 P01

CVSS 8.8 · High EPSS 1.15% · P66

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2021-33008

Vulnerability Information
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Vulnerability Title
AVEVA System Platform Missing Authentication for Critical Function
Source: CVE Program / CVE List V5
Vulnerability Description
AVEVA System Platform versions 2017 through 2020 R2 P01 does not perform any authentication for functionality that requires a provable user identity.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
AVEVA System Platform 访问控制错误漏洞
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 AVEVA System Platform 访问控制错误漏洞，该漏洞源于受影响的软件不执行任何身份验证的功能，远程攻击者可以在本地网络上访问目标系统。以下产品和版本受到影响：Aveva AVEVA System Platform:2017 U3 SP1 P01、2020 R2、2020 R2 P01
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 AVEVA System Platform 2017 ~ 2020 R2 P01 -

II. Public POCs for CVE-2021-33008

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III. Intelligence Information for CVE-2021-33008

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Vendor Advisories for CVE-2021-33008 (1)

Other References for CVE-2021-33008 (1)

Same Patch Batch · AVEVA · 2022-04-04 · 5 CVEs total

CVE-2021-33010 7.5 HIGH AVEVA System Platform Uncaught Exception
CVE-2021-32977 7.2 HIGH AVEVA System Platform Improper Verification of Cryptographic Signature
CVE-2021-32981 7.2 HIGH AVEVA System Platform Path Traversal
CVE-2021-32985 7.2 HIGH AVEVA System Platform Origin Validation Error

IV. Related Vulnerabilities

Same product: AVEVA System Platform
Same vendor: AVEVA
Same weakness: CWE-306

V. Comments for CVE-2021-33008

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