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CVE-2021-22278— Certificate verification vulnerability in Update Manager of PCM600 Engineering Tool

Quick assessment

Affected
ABB PCM600
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.

Abb Pcm600是瑞士Abb公司的一种易于操作的工具。用于保护和控制 IED 管理器简化保护和控制继电器的管理。 PCM600 Update Manager 存在安全漏洞，该漏洞源于 PCM600 更新管理器中的证书验证漏洞允许攻击者在安装了 PCM600 的计算机上安装不需要的软件包。

CVSS 6.7 · Medium EPSS 0.13% · P3

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-22278

Vulnerability Information
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Vulnerability Title
Certificate verification vulnerability in Update Manager of PCM600 Engineering Tool
Source: CVE Program / CVE List V5
Vulnerability Description
A certificate validation vulnerability in PCM600 Update Manager allows attacker to get unwanted software packages to be installed on computer which has PCM600 installed.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Abb Pcm600信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Abb Pcm600是瑞士Abb公司的一种易于操作的工具。用于保护和控制 IED 管理器简化保护和控制继电器的管理。 PCM600 Update Manager 存在安全漏洞，该漏洞源于 PCM600 更新管理器中的证书验证漏洞允许攻击者在安装了 PCM600 的计算机上安装不需要的软件包。
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
ABB PCM600 2.7 ~ unspecified -
ABB PCM600 Update Manager 2.1 -
Hitachi Energy PCM600 2.7 ~ unspecified -
Hitachi Energy PCM600 Update Manager 2.1 -

II. Public POCs for CVE-2021-22278

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III. Intelligence Information for CVE-2021-22278

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Other References for CVE-2021-22278 (2)

IV. Related Vulnerabilities

Same product: PCM600
Same vendor: ABB
Same weakness: CWE-295