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

Forum Discussion

R_Marc_77962's avatar
R_Marc_77962
Icon for Nimbostratus rankNimbostratus
Apr 24, 2015

Issue with APM/ActiveSync cert auth

I'm having an issue with Certificate auth for activesync with APM. The problem seems isolated to IOS. Android devices don't seem to be having a problem. The issue is that some IOS users in the pilo...
BIG-IP Access Policy Manager (APM)
security
Drew_24528's avatar
Drew_24528
Icon for Nimbostratus rankNimbostratus
Jun 24, 2015

Fantastic, thank you for the replies. I have also got this working by using the clients MDM application to include the UPN as the password field. This is essentially ignored because all users are cert-based auth so the workaround is acceptable to the client. I would still be curious to see your rule 'R Marc' for future reference.

 

Thanks!

 

laser's avatar
laser
Icon for Altostratus rankAltostratus
Jun 25, 2015
Awesome, I was attempting to workaround the same thing, it was actually the main issue of why my device would fail. Thanks for the follow-up!