Citrix releases first of several fixes that address a vulnerability in its Application Deliver Controller and Gateway products. The vulnerability, which is tracked as CVE-2019-19781, was first discovered in December by researchers at Positive Technologies. Citrix will release a fix for its SD-WAN WANOP product on Friday. The company has also released a verification tool to help customers ensure that all the patches are applied correctly. A FireEye report shows attacks on vulnerable Citrix applications are increasing over the past week.”]
Source: https://www.cuinfosecurity.com/citrix-releases-first-patches-to-fix-severe-vulnerability-a-13627