Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

Gal_Goldshtein's avatar
Gal_Goldshtein
Icon for Employee rankEmployee
5 years ago

We have added a dedicated signature on the last signature update that mitigates this vulnerability:

 

200007038 - DotNetNuke - GetCSS Arbitrary File Read

 

Also on a side note, the POC exploit for this vulnerability is matched by the following signature:

 

200000042 -  ASP.NET configuration file access (web.config) (Parameter)

THE_BLUE's avatar
THE_BLUE
Icon for Cirrostratus rankCirrostratus
5 years ago

I could not find this signature 200007038 - DotNetNuke - GetCSS Arbitrary File Read , how to install it?

  • boneyard's avatar
    boneyard
    Icon for MVP rankMVP
    5 years ago

    follow the documentation on updating: https://support.f5.com/csp/article/K8217

     

    then check it in your ASM profile