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

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,"

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https://thehackernews.com/2026/05/seppmail-secure-e-mail-gateway.html

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https://thehackernews.com/2026/05/seppmail-secure-e-mail-gateway.html

id: 1143
uid: Bc6Px
insdate: 2026-05-19 11:10:08
title: SEPPMail Secure E-Mail Gateway Vulnerabilities Enable RCE and Mail Traffic Access
additional: 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,"
category: Cybersecurity
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guid: https://thehackernews.com/2026/05/seppmail-secure-e-mail-gateway.html
source_url: https://thehackernews.com/2026/05/seppmail-secure-e-mail-gateway.html
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