{"uuid": "cca8a8f3-dfef-41ce-bb7a-1a5382593514", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-4273", "type": "seen", "source": "https://t.me/DarkWebInformer_CVEAlerts/14822", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-4273\n\ud83d\udd25 CVSS Score: 7.8 (cvssV3_1, Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H)\n\ud83d\udd39 Description: A vulnerability in the digital signature verification process does not properly validate variable attributes which allows an attacker to bypass signature verification by creating a non-authenticated NVRAM variable. An attacker may to execute arbitrary signed UEFI code and bypass Secure Boot.\n\ud83d\udccf Published: 2025-05-05T01:20:25.259Z\n\ud83d\udccf Modified: 2025-05-05T01:20:25.259Z\n\ud83d\udd17 References:\n1. https://www.insyde.com/security-pledge/", "creation_timestamp": "2025-05-05T02:18:58.000000Z"}