Hackers Exploit Zimbra Vulnerability to Gain Access to Email Mailboxes

It has been observed by Proofpoint researchers that TA473, a newly minted APT actor, abuses publicly facing Zimbra-hosted webmail portals by exploiting a vulnerability found in Zimbra, which has been tracked as CVE-2022-27926. The sole goal of this activity is to gain unauthorized access to the following organizations that are involved in the Russia-Ukrainian War:- […]

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