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CVE-2021-26724— Authenticated command injection when changing date settings or hostname in Guardian/CMC before 20.0.7.4

Quick assessment

Affected
Nozomi Networks Guardian
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.

NOZOMI Nozomi Networks CMC是美国NOZOMI公司的一个应用软件。提供集中的OT和IoT安全管理。 Nozomi Networks CMC 20.0.7.3 version 20.0.7.3 and prior versions 存在操作系统命令注入漏洞，该漏洞允许经过身份验证的管理员执行远程代码执行。

CVSS 7.2 · High EPSS 3.07% · P87
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I. Basic Information for CVE-2021-26724

Vulnerability Information
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Vulnerability Title
Authenticated command injection when changing date settings or hostname in Guardian/CMC before 20.0.7.4
Source: CVE Program / CVE List V5
Vulnerability Description
OS Command Injection vulnerability when changing date settings or hostname using web GUI of Nozomi Networks Guardian and CMC allows authenticated administrators to perform remote code execution. This issue affects: Nozomi Networks Guardian 20.0.7.3 version 20.0.7.3 and prior versions. Nozomi Networks CMC 20.0.7.3 version 20.0.7.3 and prior versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Nozomi Networks CMC 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NOZOMI Nozomi Networks CMC是美国NOZOMI公司的一个应用软件。提供集中的OT和IoT安全管理。 Nozomi Networks CMC 20.0.7.3 version 20.0.7.3 and prior versions 存在操作系统命令注入漏洞，该漏洞允许经过身份验证的管理员执行远程代码执行。
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
Nozomi Networks Guardian 20.0.7.3 and prior versions -
Nozomi Networks CMC 20.0.7.3 and prior versions -

II. Public POCs for CVE-2021-26724

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III. Intelligence Information for CVE-2021-26724

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Other References for CVE-2021-26724 (1)

IV. Related Vulnerabilities

Same product: Guardian
Same vendor: Nozomi Networks
Same weakness: CWE-78

V. Comments for CVE-2021-26724

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