CVE-2025-27377

MEDIUM

5.3

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.

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredNONE

User InteractionREQUIRED

Published1/22/2026

Last Modified2/26/2026

Sourcenvd

Honeypot Sightings0

Affected Products

altium:designer

Weaknesses (CWE)

CWE-295

References

https://www.altium.com/platform/security-compliance/security-advisories(4760f414-e1ae-4ff1-bdad-c7a9c3538b79)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.