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Libraesva ESG zero-day vulnerability exploited by attackers (CVE-2025-59689)

Help Net Securityby @zeljkazorz ()2 min read2 · 1 read
Analyze CVE-2025-59689 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

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CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2025-59689
Command Injection in Libraesva Email Security Gateway Exploited in the Wild
6.12%KEV
KEV

From the original article

2 min read at helpnetsecurity.com

Suspected state-sponsored attackers have exploited a zero-day vulnerability (CVE-2025-59689) in the Libraesva Email Security Gateway (ESG), the Italian email security company has confirmed. CVE-2025-59689 is a command injection vulnerability caused by improper sanitization when removing active code from files inside certain compressed archive formats.

Help Net Security

By @zeljkazorz · helpnetsecurity.com

Read the full article at Help Net Security

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