TLS Logjam vulnerability (CVE-2015-4000)

Summary

A flaw in the TLS protocol allows attackers to downgrade Diffie-Hellman key exchanges to weak export-grade cryptography.

Vulnerability ID	Vulnerability Overview
CVE-2015-4000	The "Logjam" flaw allows a man-in-the-middle attacker to downgrade vulnerable TLS connections to 512-bit export-grade cryptography, enabling decryption of the session.

Affected Supported TeraStations

TS5010/3020/3010
Fixed in firmware version 6.12
 

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Date	Description
09/09/2026	Initial release

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