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CVE-2021-22716

Quick assessment

Affected
Schneider Electric C-Bus Toolkit
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.

Schneider Electric C-Bus Toolkit是法国施耐德电气（Schneider Electric）公司的一个应用软件。用于辅助C-Bus安装。 Schneider Electric C-Bus Toolkit V1.15.7 之前版本存在权限许可和访问控制问题漏洞，该漏洞源于当非特权用户修改文件时，允许远程执行代码。

CVSS 7.8 · High EPSS 0.77% · P54

Possible ATT&CK Techniques 1 AI

T1222.001 · Windows Permissions
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I. Basic Information for CVE-2021-22716

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A CWE-732: Incorrect Permission Assignment for Critical Resource vulnerability exists that could allow remote code execution when an unprivileged user modifies a file. Affected Product: C-Bus Toolkit (V1.15.9 and prior)
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5
Vulnerability Title
Schneider Electric C-Bus Toolkit 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric C-Bus Toolkit是法国施耐德电气（Schneider Electric）公司的一个应用软件。用于辅助C-Bus安装。 Schneider Electric C-Bus Toolkit V1.15.7 之前版本存在权限许可和访问控制问题漏洞，该漏洞源于当非特权用户修改文件时，允许远程执行代码。
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
Schneider Electric C-Bus Toolkit V ~ 1.15.9 -

II. Public POCs for CVE-2021-22716

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III. Intelligence Information for CVE-2021-22716

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Vendor Advisories for CVE-2021-22716 (1)

Other References for CVE-2021-22716 (1)

IV. Related Vulnerabilities

Same product: C-Bus Toolkit
Same vendor: Schneider Electric
Same weakness: CWE-732

V. Comments for CVE-2021-22716

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