Number: AV21-328
Date: 12 July 2021
On 9 July 2021 SolarWinds published a Security Advisory to address a vulnerability in multiple products. Included were updates for the following:
- Serv-U – all versions prior to 15.2.3 HF2
Exploitation of this vulnerability may lead to execution of arbitrary code with privileges.
SolarWinds indicates this vulnerability only affects Serv-U Managed File Transfer and Serv-U Secure FTP. SolarWinds has been notified by Microsoft of limited, targeted exploitation of this vulnerability.
The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.
SolarWinds Security Advisory (CVE-2021-35211)
https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35211
Note to Readers
The Canadian Centre for Cyber Security (Cyber Centre) operates as part of the Communications Security Establishment. We are Canada’s national authority on cyber security and we lead the government’s response to cyber security events. As Canada's national computer security incident response team, the Cyber Centre works in close collaboration with government departments, critical infrastructure, Canadian businesses and international partners to prepare for, respond to, mitigate, and recover from cyber events. We do this by providing authoritative advice and support, and coordinating information sharing and incident response. The Cyber Centre is outward-facing, welcoming partnerships that help build a stronger, more resilient cyber space in Canada.