CRITICALVulnerability
Global

SEPPMail Secure E-Mail Gateway Vulnerabilities Enable RCE and Mail Traffic Access

·Source: The Hacker News

Updated:

Executive Summary

Critical security vulnerabilities have been disclosed in SEPPMail Secure E-Mail Gateway, an enterprise-grade email security solution, that could be exploited to achieve remote code execution and enable an attacker to read arbitrary mails from the virtual appliance. "These vulnerabilities could have been exploited to read all mail traffic or as an entry vector into the internal network,"

Analysis

Critical security vulnerabilities have been disclosed in SEPPMail Secure E-Mail Gateway, an enterprise-grade email security solution, that could be exploited to achieve remote code execution and enable an attacker to read arbitrary mails from the virtual appliance. "These vulnerabilities could have been exploited to read all mail traffic or as an entry vector into the internal network,"
Source Attribution

Originally published by The Hacker News on May 19, 2026.

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