Outbreak AlertSynacor Zimbra Collaboration Command Execution Vulnerability
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Mail Servers under threat
Threat Actors are exploiting a recently fixed RCE vulnerability in Zimbra email servers, which can be exploited just by sending specially crafted emails to the SMTP server. Learn More »
Common Vulnerabilities and Exposures
Background
Zimbra Collaboration (by Synacor) is a popular cloud-based collaboration software and email platform.
CVE-2024-45519 is a vulnerability in the postjournal service used for recording email communications. This OS command injection flaw can be exploited without authentication and successful exploitation can lead to unauthorized access, privilege escalation, and potential compromise of the affected system's integrity and confidentiality.
Latest Development
Recent news and incidents related to cybersecurity threats encompassing various events such as data breaches, cyber-attacks, security incidents, and vulnerabilities discovered.
Fortinet customers remain protected through the IPS service and advises organizations to apply the latest Zimbra security updates to fully mitigate any risks.
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October 03, 2024: Synacor Zimbra Collaboration Command Execution Vulnerability was added to CISA's Known Exploited Vulnerabilities Catalog.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog -
October 03, 2024: FortiGuard Labs released a Threat Signal.
https://www.fortiguard.com/threat-signal-report/5553 -
September 04, 2024: Zimbra fixed the security vulnerability (CVE-2024-45519) in the postjournal service.
https://wiki.zimbra.com/wiki/Security_Center
FortiGuard Cybersecurity Framework
Mitigate security threats and vulnerabilities by leveraging the range of FortiGuard Services.
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Lure
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Decoy VM
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AV
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AV (Pre-filter)
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IPS
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IOC
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Outbreak Detection
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Threat Hunting
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Content Update
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Playbook
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Automated Response
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Assisted Response Services
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NOC/SOC Training
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End-User Training
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Attack Surface Monitoring (Inside & Outside)
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Attack Surface Hardening
Threat Intelligence
Information gathered from analyzing ongoing cybersecurity events including threat actors, their tactics, techniques, and procedures (TTPs), indicators of compromise (IOCs), malware and related vulnerabilities.
References
Sources of information in support and relation to this Outbreak and vendor.