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CVE-2022-27495

Quick assessment

Affected
F5 NGINX Service Mesh
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 Service Mesh（F5 NSM）是美国F5公司的一个完全集成的轻量级服务网格。利用由 NGINX Plus 提供支持的数据平面来管理 Kubernetes 环境中的容器流量。 F5 NGINX Service Mesh 1.3.x版本存在访问控制错误漏洞，该漏洞源于应用的平面端点都暴露在集群覆盖网络中。

CVSS 6.5 · Medium EPSS 0.34% · P26

Possible ATT&CK Techniques 1 AI

T1046 · Network Service Discovery
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I. Basic Information for CVE-2022-27495

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On all versions 1.3.x (fixed in 1.4.0) NGINX Service Mesh control plane endpoints are exposed to the cluster overlay network. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
F5 NGINX Service Mesh 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 NGINX Service Mesh（F5 NSM）是美国F5公司的一个完全集成的轻量级服务网格。利用由 NGINX Plus 提供支持的数据平面来管理 Kubernetes 环境中的容器流量。 F5 NGINX Service Mesh 1.3.x版本存在访问控制错误漏洞，该漏洞源于应用的平面端点都暴露在集群覆盖网络中。
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
F5 NGINX Service Mesh 1.3.x -

II. Public POCs for CVE-2022-27495

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III. Intelligence Information for CVE-2022-27495

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Vendor Advisories for CVE-2022-27495 (1)

Same Patch Batch · F5 · 2022-05-05 · 43 CVEs total

CVE-2022-1388 9.8 CRITICAL F5 BIG-IP 访问控制错误漏洞
CVE-2022-25946 8.7 HIGH F5 BIG-IP 安全漏洞
CVE-2022-27806 8.7 HIGH F5 BIG-IP多款产品命令注入漏洞
CVE-2022-28707 8.0 HIGH F5 BIG-IP 跨站脚本漏洞
CVE-2022-29263 7.8 HIGH F5 BIG-IP APM 安全漏洞
CVE-2022-26415 7.7 HIGH F5 BIG-IP 命令注入漏洞
CVE-2022-29491 7.5 HIGH F5 BIG-IP多款产品代码问题漏洞
CVE-2022-27230 7.5 HIGH F5 BIG-IP APM 跨站脚本漏洞
CVE-2022-27189 7.5 HIGH F5 BIG-IP 安全漏洞
CVE-2022-26372 7.5 HIGH F5 BIG-IP 资源管理错误漏洞
CVE-2022-28691 7.5 HIGH F5 BIG-IP 资源管理错误漏洞
CVE-2022-28701 7.5 HIGH F5 BIG-IP 资源管理错误漏洞
CVE-2022-28705 7.5 HIGH F5 BIG-IP 输入验证错误漏洞
CVE-2022-28716 7.5 HIGH F5 BIG-IP 跨站脚本漏洞
CVE-2022-26890 7.5 HIGH 多款F5 BIG-IP产品安全漏洞
CVE-2022-26071 7.4 HIGH F5 BIG-IP 安全特征问题漏洞
CVE-2022-28714 7.3 HIGH F5 BIG-IP 代码问题漏洞
CVE-2022-28695 7.2 HIGH F5 BIG-IP AFM 代码问题漏洞
CVE-2022-27878 6.8 MEDIUM F5 BIG-IP 多款产品跨站脚本漏洞
CVE-2022-27634 6.5 MEDIUM F5 BIG-IP APM 输入验证错误漏洞

Showing top 20 of 43 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: F5
Same weakness: CWE-306

V. Comments for CVE-2022-27495

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