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Attackers Exploit Critical Zimbra Vulnerability Using CC'd Email Addresses


An anonymous reader quotes a report from Ars Technica: Attackers are actively exploiting a critical vulnerability in mail servers sold by Zimbra in an attempt to remotely execute malicious commands that install a backdoor, researchers warn. The vulnerability, tracked as CVE-2024-45519, resides in th...

An anonymous reader quotes a report from Ars Technica: Attackers are actively exploiting a critical vulnerability in mail servers sold by Zimbra in an attempt to remotely execute malicious commands that install a backdoor, researchers warn. When an admin manually changes default settings to enable the postjournal service, attackers can execute commands by sending maliciously formed emails to an address hosted on the server. On Wednesday, security researchers provided additional details that suggested the damage from ongoing exploitation was likely to be contained.

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