VYPR
Unrated severityNVD Advisory· Published Jan 22, 2026· Updated Jan 22, 2026

Missing Validation of Self-Signed Certificates in Altium Designer Allows Man-in-the-Middle Attacks

CVE-2025-27377

Description

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.

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Affected products

2

Patches

Vulnerability mechanics

References

1

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