Skip to main content
fabs
Visitor III
September 25, 2023
Question

cannot longer connect FortiClientVPN 7.2.2.0116 Azure SAML MFA

  • September 25, 2023
  • 61 replies
  • 44584 views

Hello,

 

since updating iPhone iOS from the last version 16 to the current 17.0.1, connecting via FortiClientVPN is no longer possible. The Azure SAML authentication takes place, but it stops at "Connection".
FortiClient VPN 7.2.2.0116
Fortigate 7.2.5 build1517
Can anyone here report the same problem?

61 replies

Support125
New Member
October 19, 2023

Hi,

 

I observed the same issue. By disabling DTLS on Fortigate side, VPN SSL connection (SAML Azure AD + conditional access) succeed.

 

Can you confirm that point on your side ?

kcheng
Staff & Editor
Staff & Editor
October 20, 2023

Hi @Support125 

 

This is the same behavior that we observed for users in this thread where iOS users with FortiClientVPN 7.2.2.0116 connecting to Azure SAML. Do keep an eye if this has been fix in the future release where you will be able to reenable the DTLS on FortiGate once again.

 

sbaechler
Visitor III
November 2, 2023

We got it working by disabling DTLS in the FortiGate settings.

 

Fortinet is working on an update that fixes the issue.

jhe
Visitor III
November 2, 2023

Hi.

Can someone with DTLS disabled confirm if VNC connections from iOS work?
We are having issues connecting VNC through the SSL tunnel.
We have observed that VNC works fine if we disable SAML and enable DTLS. But does not work with DTLS disabled. Using Forticlient EMS (workaround) with DTLS and SAML enabled VNC does not work.

I'm trying to confirm if this is related to the discussed issue.

kcheng
Staff & Editor
Staff & Editor
November 3, 2023

Hi @jhe 

 

Your issue sounds different from this. If you are able to connect to SSLVPN, but failed to access VNC after getting connected, the symptoms are different. I'd suggest that you create a support ticket for our team member to further assist you on this.

sbaechler
Visitor III
November 6, 2023

VPN is also working with the FortiClient app. (Not FortiClient VPN). It can be used for 30 days.

 

I am a bit worried why the fix for the free app is taking so long. What would happen if there was a security issue with the free client?

Derekr
Explorer
November 12, 2023

Is there any update on this issue, specifically some kind of ETA as to when the App is going to be released  as this is causing significant issues for members of my staff that use iPhones to connect and the 30 day expiry just makes things worse for remote workers

PBalochini
Explorer II
November 13, 2023

No ETA for while. The only work-around is to disable dtls-tunnel and all iphones will be able to connected as before.  

config vpn ssl settings
    set dtls-tunnel disable
end

MPG
New Member
November 16, 2023

Good morning together,

 

today there was an update on iOS to Version 7.2.3, after installing i can no longer connect the VPN tunnel. 

We have disabled the dtls-tunnel in case of the issues with version 7.2.2, but this help not for the new verion 7.2.3. I try enable dtls-tunnel, but this will also not work. :(

xDivour
Visitor III
November 16, 2023

Working fine after the update on my end we still have dtls disabled from the 7.2.2 version. Do you have devices still on 7.2.2 that can confirm its still working for them?

CRPL_Mike
New Member
November 16, 2023

We utilize Azure SAML and had implemented the DTLS workaround for use with Forticlient v7.2.2 for iOS.  After updating to v7.2.3 and reversing that change in the Fortigate, the SSL-VPN connection works successfully for us.

 

FortiOS v7.2.5

jcordero
Visitor III
November 16, 2023

I tested it with the new Forticlient VPN version (7.2.3.0123) on IOS 17.0.3.   It works!  

MPG
New Member
November 18, 2023

I am Running iOS 17.1.1. on my iPhone, Forticlient Version 7.2.3 & FortiOS 7.4.1 and can no longer connect after update to this Version. The 7.2.2. clients works without any problems. :(

bucky23
Visitor III
January 31, 2024

I am running iOS 17.3 on ipad and iphones and Forticlient VPN version 7.2.4.0125 and we cannot get VPN to go once we hit "connect". It comes up with a blank white screen "about:blank"

JX-IMT
New Member
May 7, 2024

Same issue on IOS 17.4.1 and running FortiClient 7.2.5. I've ran with DTLS disabled and just get white screen.

 

Had the same issue on Android but is fixed on Android after Feb 26, 2024 update, indicating SAML bug fixes. Wondering on the timeline on IOS fix?

Thought Leadership. Security Summit. Thursday, November 12th, PGA National Resort, Palm Beach Gardens, FL.
Thought Leadership. Security Summit. Thursday, October 8th. Disney's Grand Californian Hotel & SPA, Anaheim, CA.
Security Operations Summit: Modernize SecOps. Operate AI-Native.AMER: November 4 | 9:00 AM PST. India and SAARC: November 5 | 10:00 AM IST. EMEA: November 5 | 10:30 AM CET. APAC: November 5 | 11:00 AM SGT