Is SSH enabled for your Serv-U installation? If SSH is not enabled in the environment, the vulnerability does not exist.Ģ. The following steps are steps you can take to determine if your environment has been compromised:ġ. Serv-U 15.2.3 HF1 and all prior Serv-U versions If you are unable to install these updates, see the FAQ in this Security Advisory for information on how to help protect your system from this vulnerability.Īdditional details of the vulnerability will be published after giving customers sufficient time to upgrade for the protection of their environments. We recommend you install these updates immediately. Please see the Security Updates table below for the applicable update for your system. Serv-U version 15.2.3 hotfix (HF) 2 has been released. An attacker could then install programs view, change, or delete data or run programs on the affected system. A threat actor who successfully exploited this vulnerability could run arbitrary code with privileges. The vulnerability exists in the latest Serv-U version 15.2.3 HF1 released May 5, 2021, and all prior versions. While Microsoft’s research indicates this vulnerability exploit involves a limited, targeted set of customers and a single threat actor, our joint teams have mobilized to address it quickly. SolarWinds was recently notified by Microsoft of a security vulnerability related to Serv-U Managed File Transfer Server and Serv-U Secured FTP and have developed a hotfix to resolve this vulnerability. UPDATE July 10, 2021: NOTE : This security vulnerability only affects Serv-U Managed File Transfer and Serv-U Secure FTP and does not affect any other SolarWinds or N-able (formerly SolarWinds MSP) products. You can also find additional details on the threat actor and their findings in a blog post from Microsoft. UPDATE July 13, 20201: We've provided additional indicators of compromise (IOCs) below. Security Advisory Summary UPDATE July 15, 20201: You can Subscribe to this RSS Feed to be notified when we update this page (note: you will need to cut and paste the "Subscribe to this RSS feed" URL into an RSS Feed Reader, e.g., Outlook's RSS Subscriptions, to monitor updates).
Serv-U Remote Memory Escape Vulnerability
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