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Release Notes for Cisco AnyConnect Secure Mobility Client, Release - Cisco.Cisco AnyConnect Secure Mobility Client v4.x - Cisco
Release Notes for Cisco AnyConnect Secure Mobility Client, Release - Cisco - wma13 01 january 2020 ms
You must uninstall AnyConnect 2. This issue applies to Internet Explorer versions 10 and 11, on Windows versions 7 and 8. Edit the registry entry to a non-zero value, or remove that value from the registry. On Windows 8, starting Internet Explorer from the Windows start screen runs the bit version. Starting from the desktop runs the bit version. Cisco only provides fixes and enhancements based on the most recent 4.
TAC support is available to any customer with an active AnyConnect 4. If you experience a problem with an out-of-date software version, you may be asked to validate whether the current maintenance release resolves your issue.
Software Center access is limited to AnyConnect 4. We recommend that you download all images for your deployment, as we cannot guarantee that the version you are looking to deploy will still be available for download at a future date.
The workaround is to disable such optimizations by updating the following registry keys:. The recommended version of AnyConnect for macOS The requirement to manually enable the software extension is a new operating system requirement in macOS Additionally, if AnyConnect is upgraded to 4. Users running macOS Although AnyConnect 4. You may need to manually reboot after enabling the extension prior to AnyConnect 4. If a network change or power event occurs, a posture process that is interrupted will not complete successfully.
The network or power change results in an AnyConnect downloader error that must be acknowledged by the user before continuing the process. Network Access Manager does NOT automatically connect to these networks if no wired or wireless connection is available. The prompt only occurs when access to a client certificate private key is necessary, after a client certificate request from the secure gateway.
Even if the tunnel group is not configured with certificate authentication, certificate mapping may be configured on the ASA, causing the keychain prompts when the access control setting for the client certificate private key is configured as Confirm Before Allowing Access.
You can stop the keychain authentication prompts with one of the following actions:. Configure the certificate matching criteria in the client profile to exclude well-known system keychain certificates. Configure the access control setting for the client certificate private keys in the system keychain to allow access to AnyConnect.
CSCuv tracks an enhancement request to extend support for profile-based certificate store filtering to macOS. This enhancement allows you to restrict AnyConnect access strictly to user certificates from the login keychain without configuring certificate matching criteria in the profile. The dashboard to retrieve the OrgInfo. Microsoft intended to block updates to earlier versions of Windows when the Network Access Manager is installed, but Windows 10 and Creators Edition RS2 were inadvertently blocked as well.
You can then reinstall the module after the upgrade. Microsoft's fix for this error is planned for June Windows Defender instructs you to enable the adapter under the Device Performance and Health section.
In actuality, the adapter should be disabled when not in use, and no manual action should be taken. This false positive error has been reported to Microsoft under Sysdev After the system upgrade is complete, you can re-install Network Access Manager on the system. You may also choose to fully uninstall AnyConnect and re-install one of the supported versions after upgrading to Windows Because AnyConnect is a Win32 not a Windows store application, we have limitations with Microsoft regarding privileges; therefore, AnyConnect cannot provide access to the Connected Standby suspend and resume events status in Windows 8 and later.
Formerly, if a split-include network was a Supernet of a Local Subnet, the local subnet traffic was not tunneled unless a split-include network that exactly matches the Local Subnet was configured. With the resolution of CSCum, when a split-include network is a Supernet of a Local Subnet, the Local Subnet traffic is tunneled, unless a split-exclude deny 0. This behavior introduced in AnyConnect release 4. You also have the option to make it user controllable. After February 14, , Windows endpoints may no longer consider a secure gateway with a SHA-1 certificate or intermediate certificate as trusted.
We highly recommend that your secure gateway does not have a SHA-1 identity certificate and that any intermediate certificates are not SHA Microsoft has made modifications to their original plan of record and timing. They have published details for how to test whether your environment will be impacted by their February changes.
Cisco is not able to make any guarantees of correct AnyConnect operation for customers with SHA-1 secure gateway or intermediate certificates or running old versions of AnyConnect. Cisco highly recommends that customers stay up to date with the current maintenance release of AnyConnect in order to ensure that they have all available fixes in place.
The most up-to-date version of AnyConnect 4. AnyConnect Version 3. Cisco has validated that AnyConnect 4. Long term, Microsoft intends to distrust SHA-1 throughout Windws in all contexts, but their current advisory does not provide any specifics or timing on this. Depending on the exact date of that deprecation, many earlier versions of AnyConnect may no longer operate at any time.
Refer to Microsoft's advisory for further information. For Windows 7, 8, and 8. Because the OpenSSL standards development team marked some cipher suites as compromised, we no long support them beyond AnyConnect 3. Likewise, our crypto toolkit has discontinued support for RC4 ciphers; therefore, our support for them will be dropped with releases 3. After a fresh installation, you see ISE posture log trace messages as expected. If you are using macOS Disable the captive portal application; otherwise, discovery probes are blocked, and the application remains in pre-posture ACL state.
The Firefox certificate store on macOS is stored with permissions that allow any user to alter the contents of the store, which allows unauthorized users or processes to add an illegitimate CA into the trusted root store. AnyConnect no longer utilizes the Firefox store for either server validation or client certificates.
If necessary, instruct your users how to export your AnyConnect certificates from their Firefox certificate stores, and how to import them into the macOS keychain. The following steps are an example of what you may want to tell your AnyConnect users. Select the Certificate used for AnyConnect, and click Export.
Your AnyConnect Certificate s will most likely be located under the Authorities category. Verify with your Certificate Administrator, as they may be located under a different category Your Certificates or Servers. Select a location to save the Certificate s , for example, a folder on your desktop. In the Format pull down menu, select X. Add the. Launch KeyChain. In the Destination Keychain:, select the desired Keychain. The login Keychain that is used for this example may not be the one used at your company.
Ask your Certificate Administrator to which Keychain your certificate s should be imported. Ask your Certificate Administrator to which keychain your certificate s should be imported. Repeat the preceding steps for additional Certificates that are used or required for AnyConnect. Pango has released the source code of a compatible library that has been built by others and is available online.
To resolve this problem, find and install either the package pangox-compat A warning message displays in ASDM to alert the administrator. That application was designed for much older versions of the Mac OS. We suspect that the current default OS settings take broadband networks into consideration, so most users will not need to take any action. Running AnyConnect 3. To verify that the sysctl network setting is the cause of the problem, open a Terminal window and type:.
If the results contain a value much lower than the default value of , for example:. If you have no other Customization other than the one set by the Broadband Tuner application, rename or delete sysctl. Apple is aware of this problem, and has opened Bug ID: There is an issue with Weblaunch with Safari. The default security settings in the version of Safari that comes with OS X Check the Internet plug-ins: option to allow plug-ins.
Hold Alt or Option and click the drop-down menu. Make sure that On is checked, and Run in Safe Mode is unchecked. Automatic upgrades of AnyConnect software via WebLaunch will work with limited user accounts as long as there are no changes required for the ActiveX control.
Occasionally, the control will change due to either a security fix or the addition of new functionality. Should the control require an upgrade when invoked from a limited user account, the administrator must deploy the control using the AnyConnect pre-installer, SMS, GPO or other administrative deployment methodology. This does not happen when Active X or earlier versions of Java 7 are installed. To avoid this, use a supported version of Java on the endpoint that is earlier than Java 7.
To prevent data leakage on this route, AnyConnect also applies an implicit filter on the LAN adapter of the host machine, blocking all traffic for that route except DHCP traffic. Network connectivity provided by other tethered devices should be verified with the AnyConnect VPN client before deployment.
AnyConnect supports Smartcard provided credentials in the following environments:. Microsoft CAPI 1. Cisco performs a portion of AnyConnect client testing using these virtual machine environments:. We do not support running AnyConnect in virtual environments; however, we expect AnyConnect to function properly in the VMWare environments we test in. If you encounter any issues with AnyConnect in your virtual environment, report them. We will make our best effort to resolve them.
AnyConnect 3. However, head end settings pertaining to the ApplyLastVPNLocalResourceRules Always On profile setting such as excluded networks, client public firewall rules configured in the group policy, and so on remain enforced after reboot.
This related functionality allows local LAN access with Always On enabled and a fail close policy to remain operational after a VPN connection failure.
To avoid this problem, configure the same version or earlier AnyConnect package on the ASA, or upgrade the client to the new version by enabling Auto Update. When the Network Access Manager operates, it takes exclusive control over the network adapters and blocks attempts by other software connection managers including the Windows native connection manager to establish connections. The Intel wireless network interface card driver, version If this driver is installed on the same endpoint as the Network Access Manager, it can cause inconsistent network connectivity and an abrupt shutdown of the Windows operating system.
The user receives the message Certificate Validation Failure. Other supported OSs do not experience this problem. Do not apply this workaround to SmartCards certificates. You cannot change the CSP names. Performing the following workaround actions could corrupt the user certificate if you perform them incorrectly. Use extra caution when specifying changes to the certificate.
You can use the Microsoft Certutil. Follow this procedure to run Certutil. Open a command window on the endpoint computer.
View the certificates in the user store along with their current CSP value using the following command: certutil -store -user My. In the example, the CN is Carol Smith. You need this information for the next step. Modify the certificate CSP using the following command. You can also use other attributes. Repeat step 2 and verify the new CSP value appears for the certificate.
Antivirus applications can misinterpret the behavior of some of the applications included in the posture module and the HostScan package as malicious. Before installing the posture module or HostScan package, configure your antivirus software to allow or make security exceptions for these HostScan applications:.
IKEv2 does not support the public-side proxy. If you need support for that feature, use SSL. Private-side proxies are supported by both IKEv2 and SSL as dictated by the configuration sent from the secure gateway. IKEv2 applies the proxy configuration sent from the gateway, and subsequent HTTP traffic is subject to that proxy configuration.
AnyConnect sometimes receives and drops packet fragments with some routers, resulting in a failure of some web traffic to pass. To avoid this, lower the value of the MTU. We recommend The following example shows how to do this using CLI:. When using the Windows 7 or later, Only use Group Policy profiles for allowed networks option. Any ECDH related ciphers are disabled by default to prevent vulnerability. A mobile endpoint running Windows 7 or later must do a full EAP authentication instead of leveraging the quicker PMKID reassociation when the client roams between access points on the same network.
Consequently, in some cases, AnyConnect prompts the user to enter credentials for every full authentication if the active profile requires it. Unless an exception for an IPv6 address, domain name, address range, or wild card is specified, IPv6 web traffic is sent to the scanning proxy where it performs a DNS lookup to see if there is an IPv4 address for the URL the user is trying to reach.
If the scanning proxy finds an IPv4 address, it uses that for the connection. If it does not find an IPv4 address, the connection is dropped.
Doing this makes all IPv6 traffic bypass all scanning proxies. However, the other devices cannot access these hosts. To ensure the AnyConnect host prevents the hostname leak between subnets, including the name of the AnyConnect endpoint host, configure that endpoint to never become the primary or backup browser.
Enter regedit in the Search Programs and Files text box. Double-click MaintainServerList. Enter No. Click OK. An AnyConnect certificate revocation warning popup window opens after authentication if AnyConnect attempts to verify a server certificate that specifies the distribution point of an LDAP certificate revocation list CRL if the distribution point is only internally accessible.
If you want to avoid the display of this popup window, do one of the following:. Obtain a certificate without any private CRL requirements. Disable server certificate revocation checking in Internet Explorer. Disabling server certificate revocation checking in Internet Explorer can have severe security ramifications for other uses of the OS. If you try to search for messages in the localization file, they can span more than one line, as shown in the example below:.
AnyConnect may calculate the MTU incorrectly. To work around this problem, manually set the MTU for the AnyConnect adaptor to a lower value using the following command from the macOS command line:. On Windows computers, users with limited or standard privileges may sometimes have write access to their program data folders.
This could allow them to delete the AnyConnect profile file and thereby circumvent the always-on feature. When using AnyConnect, we do not recommend enabling this feature or running front-end applications that enable it such as Connectify or Virtual Router.
If you have Trend Micro on your device, the Network Access Manager will not install because of a driver conflict. You can uninstall the Trend Micro or uncheck trend micro common firewall driver to bypass the issue. None of the supported antimalware and firewall products report the last scan time information. HostScan reports the following:.
You may experience long reconnects on Windows if IPv6 is enabled and auto-discovery of proxy setting is either enabled in Internet Explorer or not supported by the current network environment. As a workaround, you can disconnect any physical network adapters not used for VPN connection or disable proxy auto-discovery in IE, if proxy auto-discovery is not supported by the current network environment.
With release 3. On Windows 7 or later, user accounts with limited privileges cannot upgrade ActiveX controls and therefore cannot upgrade the AnyConnect client with the web deploy method. For the most secure option, Cisco recommends that users upgrade the client from within the application by connecting to the headend and upgrading.
If the ActiveX control was previously installed on the client using the administrator account, the user can upgrade the ActiveX control. Users should do the following when this happens:.
Click Manual Install. A dialog box presents the option to save a. Mount the disk image. Open a Terminal window and use the CD command to navigate to the directory containing the file saved. Open the. On Windows 7, fast roaming with a non-Cisco wireless card is unavailable. The Makefiles or project files for the Windows platform are also included.
For other platforms, it includes platform specific scripts showing how to compile the example code. For support issues regarding the AnyConnect API, send e-mail to the following address: anyconnect-api-support cisco. The Cisco Bug Search Tool has detailed information about the following open and resolved caveats in this release. A Cisco account is required to access the Bug Search Tool. To find the latest information about open defects in this release, refer to the Cisco Bug Search Tool.
Frequent changes in update parameters from Umbrella plugin cause the updater to continuously trigger. Connectivity lost after VPN disconnect in nw with def gtwy not in local subnet - certain split excl.
Credentials popup should be automatically closed after connection or association timer expires. Loss of network connectivity after VPN disconnect in network with def gateway not in local subnet. Windows cred provider displays logon server not available after failed change password attempt. Certificate pop-up is not thrown when connecting to untrusted server using redirect targets in NSA.
AnyConnect weblaunch fails if client machine has AnyConnect profile when Auto update as is false. IPv6 route to originating network held when user leaves that network and goes to trusted network. Along with remote access, the comprehensive and highly secure enterprise mobility solution automatically blocks phishing and command-and-control attacks. Work in a protected and productive work environment by operating with consistent, context-aware security policies.
AnyConnect 4. The second and more advanced offer is AnyConnect Apex. This plan includes more advanced cybersecurity measures like endpoint posture checks, network visibility, next-generation VPN encryption, and clientless remote access VPN.
Whether you choose the Plus or Apex plan, Cisco guarantees that both licenses eliminate the need to purchase per headend connections and dedicated license servers. You must also think that Apex offers all Plus license functionality. In this case, only one type of license is required for each user. This model lets you design and combine license tiers in one network, shifting licensing from simultaneous connections to total unique users.
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