{"id":86757,"date":"2026-03-23T12:39:27","date_gmt":"2026-03-23T12:39:27","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-30T06:00:00","slug":"cve-2025-22839-access-control-vulnerability-in-intel-r-xeon-r-scalable-processors","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-22839-access-control-vulnerability-in-intel-r-xeon-r-scalable-processors\/","title":{"rendered":"CVE-2025-22839: Access Control Vulnerability in Intel(R) Xeon(R) Scalable Processors<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

The vulnerability, known as CVE-2025-22839, affects some Intel(R) Xeon(R) Scalable processors and has potential for serious impact. The flaw lies in the Out Of Band Management Subsystem (OOB-MSM) where an insufficient granularity of access control could potentially allow a privileged user to escalate their privileges via adjacent access. This vulnerability matters as it could lead to data leakage or full system compromise if successfully exploited.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-22839
\nSeverity: High – CVSS 7.5
\nAttack Vector: Local
\nPrivileges Required: High
\nUser Interaction: None
\nImpact: Escalation of privileges, potential system compromise, and data leakage<\/p>\n

Affected Products<\/strong><\/p>

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\r\n \r\n \"Ameeba\r\n <\/a>\r\n Share secrets securely\r\n <\/h2>\r\n\r\n

\r\n Ameeba is private infrastructure for communication and sensitive work built on encrypted identity instead of exposed corporate identity systems.\r\n <\/p>\r\n\r\n

\r\n Passwords, credentials, confidential files, screenshots, internal discussions, sensitive AI context, and private coordination should not become exposed across ordinary communication platforms.\r\n <\/p>\r\n\r\n