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CVE-2026-22549— BIG-IP Container Ingress Services vulnerability

Quick assessment

Affected
F5 F5 BIG-IP Container Ingress Services
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 BIG-IP Container Ingress Services是美国F5公司的一个设备管理服务平台。 F5 BIG-IP Container Ingress Services存在安全漏洞，该漏洞源于可能允许读取集群密钥的权限过高。

CVSS 4.9 · Medium EPSS 0.33% · P23
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I. Basic Information for CVE-2026-22549

Vulnerability Information
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Vulnerability Title
BIG-IP Container Ingress Services vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability exists in F5 BIG-IP Container Ingress Services that may allow excessive permissions to read cluster secrets.  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:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
带着不必要的权限执行
Source: CVE Program / CVE List V5
Vulnerability Title
F5 BIG-IP Container Ingress Services 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP Container Ingress Services是美国F5公司的一个设备管理服务平台。 F5 BIG-IP Container Ingress Services存在安全漏洞，该漏洞源于可能允许读取集群密钥的权限过高。
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 F5 BIG-IP Container Ingress Services 2.0.0 ~ 2.20.2 -

II. Public POCs for CVE-2026-22549

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III. Intelligence Information for CVE-2026-22549

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Vendor Advisories for CVE-2026-22549 (1)

Same Patch Batch · F5 · 2026-02-04 · 5 CVEs total

CVE-2026-22548 5.9 MEDIUM BIG-IP Advanced WAF and ASM vulnerability
CVE-2026-1642 5.9 MEDIUM NGINX vulnerability
CVE-2026-20730 3.3 LOW BIG-IP Edge Client for Windows vulnerability
CVE-2026-20732 3.1 LOW BIG-IP Configuration utility vulnerability

IV. Related Vulnerabilities

Same vendor: F5
Same weakness: CWE-250

V. Comments for CVE-2026-22549

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