CVE-2025-27377

{"id": "CVE-2025-27377", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.6}]}, "published": "2026-01-22T01:15:50.510", "references": [{"url": "https://www.altium.com/platform/security-compliance/security-advisories", "source": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79", "description": [{"lang": "en", "value": "CWE-295"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-01-26T15:04:59.737", "sourceIdentifier": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79"}