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CVE-2021-36306

Quick assessment

Affected
Dell Networking OS
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.

DELL Dell Networking OS10是美国戴尔（DELL）公司的一套基于Linux的网络交换机操作系统。 Dell Networking OS10（2021年10月之前启用RESTCONF API的版本）存在授权问题漏洞，攻击者可利用该漏洞获得对受影响系统的访问并执行操作。

CVSS 8.1 · High EPSS 3.57% · P89
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I. Basic Information for CVE-2021-36306

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Networking OS10, versions prior to October 2021 with RESTCONF API enabled, contains an authentication bypass vulnerability. A remote unauthenticated attacker could exploit this vulnerability to gain access and perform actions on the affected system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Dell Networking OS10 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DELL Dell Networking OS10是美国戴尔（DELL）公司的一套基于Linux的网络交换机操作系统。 Dell Networking OS10（2021年10月之前启用RESTCONF API的版本）存在授权问题漏洞，攻击者可利用该漏洞获得对受影响系统的访问并执行操作。
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
Dell Networking OS unspecified ~ OS10 10.4.3.8,OS10 10.5.0.6C3,OS10 10.5.0.10,OS10 10.5.1.10,OS10 10.5.2.8,OS10 10.5.3.0P1,OS10 10.5.2.3kcc -

II. Public POCs for CVE-2021-36306

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III. Intelligence Information for CVE-2021-36306

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Other References for CVE-2021-36306 (1)

Same Patch Batch · Dell · 2021-11-20 · 9 CVEs total

CVE-2021-36307 8.8 HIGH Dell Networking OS10 安全漏洞
CVE-2021-36340 7.8 HIGH Dell Emc Secure Connect Gateway 日志信息泄露漏洞
CVE-2021-36321 7.5 HIGH Dell Networking X-Series 输入验证错误漏洞
CVE-2021-36320 7.5 HIGH Dell Networking X-Series 安全特征问题漏洞
CVE-2021-36322 6.1 MEDIUM Dell Networking X-Series 注入漏洞
CVE-2021-36308 5.9 MEDIUM Dell Networking OS10 授权问题漏洞
CVE-2021-36310 4.9 MEDIUM DELL Dell Networking OS10 资源管理错误漏洞
CVE-2021-36319 3.3 LOW DELL Dell Networking OS10 信息泄露漏洞

IV. Related Vulnerabilities

Same product: Networking OS
Same vendor: Dell
Same weakness: CWE-287

V. Comments for CVE-2021-36306

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