Altium Designer vulnerabilities
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Published CVEs affecting Altium Designer: 1 record(s), with affected versions and fixes.cpe:2.3:a:altium:designer
CVE-2025-27377
Medium · 5.3
CWE-295 Jan 21, 2026
Missing Validation of Self-Signed Certificates in Altium Designer Allows Man-in-the-Middle Attacks
Altium Designer version 24.9.0 does not validate self-signed server certificates for cloud connections. An attacker capable of performing a man-in-the-middle (MITM) attack could exploit this issue to intercept or manipulate network traffic, potentially exposing authentication credentials or sensitive design data.