{"vulnerability": "cve-2025-4273", "sightings": [{"uuid": "4fc017b3-09cf-4123-8b52-824cab2ffb0b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-4273", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3lofprij2s422", "content": "", "creation_timestamp": "2025-05-05T06:16:01.490229Z"}, {"uuid": "cca8a8f3-dfef-41ce-bb7a-1a5382593514", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "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"}, {"uuid": "40131402-de0c-4261-aa79-ee8cb7df95fe", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-4273", "type": "seen", "source": "https://t.me/cvedetector/24425", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2025-4273 - Intel UEFI Secure Boot Signature Validation Bypass\", \n  \"Content\": \"CVE ID : CVE-2025-4273 \nPublished : May 5, 2025, 2:15 a.m. | 53\u00a0minutes ago \nDescription : 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. \nSeverity: 7.8 | HIGH \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"05 May 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-05-05T05:50:24.000000Z"}]}