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.

INFO

Published Date :

2026-01-22T00:16:04.634Z

Last Modified :

2026-01-22T14:41:16.446Z

Source :

Altium
AFFECTED PRODUCTS

The following products are affected by CVE-2025-27377 vulnerability.

Vendors Products
Altium
  • Designer
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-27377.

URL Resource
https://www.altium.com/platform/security-compliance/security-advisories cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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Scope
Confidentiality Impact
Integrity Impact
Availability Impact