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CVE-2021-23021

Quick assessment

Affected
n/a Nginx Controller
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.

F5 NGINX Controller是美国F5公司的一款用于NGINX的集中式监视和管理平台。该平台支持使用可视化界面管理多个NGINX实例。 F5 NGINX Controller存在安全漏洞，该漏洞是由于错误的默认权限允许本地用户升级对系统的权限。受影响的产品及版本如下:NGINX控制器:3.0.0、3.1.0、3.2.0、3.3.0、3.4.0、3.5.0、3.6.0

AI Predicted 5.3 Difficulty: Trivial EPSS 0.23% · P12

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-23021

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The Nginx Controller 3.x before 3.7.0 agent configuration file /etc/controller-agent/agent.conf is world readable with current permission bits set to 644.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
F5 NGINX Controller 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 NGINX Controller是美国F5公司的一款用于NGINX的集中式监视和管理平台。该平台支持使用可视化界面管理多个NGINX实例。 F5 NGINX Controller存在安全漏洞，该漏洞是由于错误的默认权限允许本地用户升级对系统的权限。受影响的产品及版本如下:NGINX控制器:3.0.0、3.1.0、3.2.0、3.3.0、3.4.0、3.5.0、3.6.0
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
- Nginx Controller “3.x before 3.7.0” -

II. Public POCs for CVE-2021-23021

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III. Intelligence Information for CVE-2021-23021

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Vendor Advisories for CVE-2021-23021 (1)

Same Patch Batch · n/a · 2021-06-01 · 38 CVEs total

CVE-2020-27748 xdg-utils 安全漏洞
CVE-2020-26669 Fastspot BigTree 跨站脚本漏洞
CVE-2020-26668 Fastspot BigTree SQL注入漏洞
CVE-2021-31641 CHIYU科技BF-630W 跨站脚本漏洞
CVE-2021-3412 3Scale 安全漏洞
CVE-2021-3516 libxml2 资源管理错误漏洞
CVE-2021-20306 Red Hat BPMN Editor 安全漏洞
CVE-2021-3515 PostgreSQL 操作系统命令注入漏洞
CVE-2021-3495 Kiali-operator 安全漏洞
CVE-2021-3543 Red Hat, Inc. Nitro Enclaves内核驱动 资源管理错误漏洞
CVE-2020-26670 Fastspot BigTree 操作系统命令注入漏洞
CVE-2021-23017 F5 NGINX Controller 安全漏洞
CVE-2021-23020 NGINX控制器 安全特征问题漏洞
CVE-2021-23019 F5 NGINX Controller 安全漏洞
CVE-2021-23018 Nginx 控制器 安全漏洞
CVE-2021-27828 In4Velocity In4Suite ERP SQL注入漏洞
CVE-2021-25932 Opennms Group OpenNMS 跨站脚本漏洞
CVE-2021-31684 Github json-smart-v1 缓冲区错误漏洞
CVE-2021-32027 PostgreSQL 输入验证错误漏洞
CVE-2021-3424 Red Hat Single Sign-On 7安全漏洞

Showing top 20 of 38 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Nginx Controller
Same vendor: n/a
Same weakness: CWE-732

V. Comments for CVE-2021-23021

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