Researchers Compromise Netflix Content in Widevine DRM Hack

Researchers have used a proof-of-concept PoC side-channel attack to download an unencrypted raw file for Netflix’ Stranger Things, in a format that’s ready to distribute out to any buyer on the internet. This pirate’s booty is the result of breaking open the widely deployed digital rights...

How to Return a License using My Account

This article describes how to return assigned licenses from the Licensing portal available in My Account. Background You can specify a new host ID type and host ID value to change the allocation of licenses from one license server to another license server...

XenDesktop 7.6 failed to connect to Licensing Server with error " Citrix License Server unavailable"

Studio shows the License server as unavailable...

A valid license server with appropriate licenses needs to be configured before you can start using Citrix Workspace Environment Management

Error "A valid license server with appropriate licenses needs to be configured before you can start using Citrix Workspace Environment Management" whiletrying to launch WEM console...

AVEVA Wonderware License Server

1. EXECUTIVE SUMMARY CVSS v3 9.8 ATTENTION: Exploitable remotely/Low skill level to exploit Vendor: AVEVA Software, LLC AVEVA Equipment: Wonderware License Server Vulnerability: Improper Restriction of Operations within the Bounds of a Memory Buffer 2. RISK EVALUATION Successful exploitation of...

Wavelink Emulation License Server Processing Buffer Overflow - Ver2 (CVE-2015-4059)

A buffer overflow vulnerability exists in Wavelink Emulation License Server. The vulnerability is due to a boundary error when parsing HTTP headers. By sending crafted requests to a vulnerable server, a remote unauthenticated attacker can possibly exploit this vulnerability to execute arbitrary...

Security Bulletin: Rational License Key Server vulnerability affecting license server, lmgrd, and the vendor daemon, ibmratl (CVE-2011-1389)

Summary A possible security vulnerability has been reported in the FlexNet Publisher lmgrd license server manager as well as vendor daemons. There have been no reported exploits of this possible vulnerability, and to date it has not been reported by FlexNetSoftware users. Vulnerability Details |...

WEM Admin console error: "A valid license server with appropriate licenses needs to be configured"

When attempting to connect to infrastructure services using the WEM Administration Console, the following error is seen: A valid license server with appropriate licenses needs to be configured before you can start using Citrix Workspace Environment Management...

How to Troubleshoot Citrix License Server

Every Citrix product environment must have at least one shared or dedicated License Server. Servers running Citrix products contact the License Server to obtain licenses when users connect. License files must be on the License Server that is associated with the product you are licensing. The...

CITRIX.opt file is not present on the License Server

CITRIX.opt is required by the license server for proper operation. License Server check cannot find it...

Citrix License Server system clocks is not synchronized with the Delivery Controller

If the system clock time difference between Delivery Controller and License Server is is greater than maximum allowed 5 minutes, License Server might not work properly...

Delivery Controller cannot get License Server site information

The Delivery Controller cannot obtain the License Server site configuration. No License Server is registered...

The Citrix License Server certificate is not in the Delivery Controller's trusted root store

License Server certificate not in the Delivery Controller's trusted root certificate store. This will impact Studio and Director managing and displaying information from the license server...

How to troubleshoot License Server connectivity and grace period issues

Network Connectivity between Citrix product and the Citrix License server is necessary for normal operation. Please see steps below for troubleshooting steps...

CVE-2017-14004

GE GEMNet License server EchoServer all current versions are affected these devices use default or hard-coded credentials. Successful exploitation of this vulnerability may allow a remote attacker to bypass authentication and gain access to the affected devices...

Authentication flaw

GE GEMNet License server EchoServer all current versions are affected these devices use default or hard-coded credentials. Successful exploitation of this vulnerability may allow a remote attacker to bypass authentication and gain access to the affected devices...

CVE-2017-14004

The CVE-2017-14004 entry concerns GE GEMNet License Server (EchoServer). Affected versions allegedly use default or hard-coded credentials, enabling remote authentication bypass and unauthorized access to the device. Public docs confirm the vulnerability can be exploited remotely (no user interac...

CVE-2017-14004

GE GEMNet License server EchoServer all current versions are affected these devices use default or hard-coded credentials. Successful exploitation of this vulnerability may allow a remote attacker to bypass authentication and gain access to the affected devices...

FAQ: Provisioning Server and Citrix License Server Interaction

This article provides more information on how the Citrix License Server works with Citrix Provisioning Services 4.5, 4.5 Service Packs, 5.0, 5.0 Service Pack 1, 5.0 Service Pack 2, 5.1 and 5.1 Service Packs in different situations. Licensing Support for Provisioning Services 5.1 Service Pack 1...

WEM error message "Specified license server is not available or appropriate licenses are not installed"

When configuring the license server within the WEM Administration Console, the following error appears: "Specified license server is not available or appropriate licenses are not installed. Retry or Cancel"...