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CVE-2025-54809— F5 Access for Android vulnerability

Quick assessment

Affected
F5 F5 Access
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 Access是美国F5公司的使用 VPN 和优化技术保护和加速移动设备对企业网络和应用程序的访问。 F5 Access for Android 3.1.2之前版本存在信任管理问题漏洞，该漏洞源于未验证远程端点身份。

CVSS 7.4 · High EPSS 0.25% · P16
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I. Basic Information for CVE-2025-54809

Vulnerability Information
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Vulnerability Title
F5 Access for Android vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
F5 Access for Android before version 3.1.2 which uses HTTPS does not verify the remote endpoint identity. 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:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
F5 Access 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 Access是美国F5公司的使用 VPN 和优化技术保护和加速移动设备对企业网络和应用程序的访问。 F5 Access for Android 3.1.2之前版本存在信任管理问题漏洞，该漏洞源于未验证远程端点身份。
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 Access 3.1.0 ~ 3.1.2 -

II. Public POCs for CVE-2025-54809

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III. Intelligence Information for CVE-2025-54809

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Same Patch Batch · F5 · 2025-08-13 · 6 CVEs total

CVE-2025-46405 7.5 HIGH BIG-IP APM vulnerability
CVE-2025-52585 7.5 HIGH BIG-IP Client SSL profile vulnerability
CVE-2025-48500 7.3 HIGH BIG-IP APM VPN web client for macOS vulnerability
CVE-2025-54500 5.3 MEDIUM HTTP/2 Vulnerability
CVE-2025-53859 3.7 LOW NGINX ngx_mail_smtp_module vulnerability

IV. Related Vulnerabilities

Same vendor: F5
Same weakness: CWE-295