{"uuid": "b067e19e-581a-4abf-a14c-de9da20f31d1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-34491", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/13733", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-34491\n\ud83d\udd25 CVSS Score: 8.8 (cvssV3_1, Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)\n\ud83d\udd39 Description: GFI MailEssentials prior to version 21.8 is vulnerable to a .NET deserialization issue. A remote and authenticated attacker can execute arbitrary code by sending crafted serialized .NET when joining to a Multi-Server setup.\n\ud83d\udccf Published: 2025-04-28T19:20:02.027Z\n\ud83d\udccf Modified: 2025-04-28T19:41:07.044Z\n\ud83d\udd17 References:\n1. https://frycos.github.io/vulns4free/2025/04/28/mailessentials.html\n2. https://gfi.ai/products-and-solutions/network-security-solutions/mailessentials/resources/documentation/product-releases", "creation_timestamp": "2025-04-28T20:11:21.000000Z"}