Number: AV21-445
Date: 9 September 2021
On 7 September 2021 Zoho published a Security Advisory to address a vulnerability in the following product:
- ManageEngine ADSelfService Plus - build 6113 and prior
Zoho is aware that an exploit exists in the wild.
The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.
Zoho Security Advisory
https://www.manageengine.com/products/self-service-password/kb/how-to-fix-authentication-bypass-vulnerability-in-REST-API.html
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.