SEPPMail Secure E-Mail Gateway flaws highlight a classic high-risk pattern: when the device that inspects and reroutes mail is vulnerable, confidentiality and network trust can both be at stake.
Critical flaws reported in SEPPmail’s gateway stack put a security appliance in the uncomfortable role of possible attack surface, not just protection layer.
A set of critical SEPPmail gateway vulnerabilities shows how the systems built to protect sensitive mail can become the first place attackers look for code execution and message interception paths.