{"id":86769,"date":"2026-03-25T00:43:20","date_gmt":"2026-03-25T00:43:20","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-30T06:00:00","slug":"cve-2025-8761-denial-of-service-vulnerability-in-instar-2k-and-4k-3-11-1-build-1124","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-8761-denial-of-service-vulnerability-in-instar-2k-and-4k-3-11-1-build-1124\/","title":{"rendered":"CVE-2025-8761: Denial of Service Vulnerability in INSTAR 2K+ and 4K 3.11.1 Build 1124<\/strong>"},"content":{"rendered":"

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

A critical vulnerability has been identified in INSTAR 2K+ and 4K 3.11.1 Build 1124. This vulnerability, known as CVE-2025-8761, affects the Backend IPC Server component of these products. If exploited, the vulnerability could potentially lead to a denial of service, thereby severely impacting system availability. Given the remote attack vector, the risk of exploitation is high, making it an issue of significant concern.<\/p>\n

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

CVE ID: CVE-2025-8761
\nSeverity: High (CVSS: 7.5)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: Denial of service, potential system compromise, or 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