{"id":43338,"date":"2025-05-23T21:22:16","date_gmt":"2025-05-23T21:22:16","guid":{"rendered":""},"modified":"2025-05-30T17:53:46","modified_gmt":"2025-05-30T23:53:46","slug":"cve-2025-4823-critical-buffer-overflow-vulnerability-in-totolink-routers","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-4823-critical-buffer-overflow-vulnerability-in-totolink-routers\/","title":{"rendered":"CVE-2025-4823: Critical Buffer Overflow Vulnerability in TOTOLINK Routers<\/strong>"},"content":{"rendered":"

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

CVE-2025-4823 is a critical vulnerability discovered in TOTOLINK A702R, A3002R, and A3002RU routers. This vulnerability has a high impact on the security of these devices, as it allows attackers to potentially compromise the system or leak sensitive data. The flaw lies within the HTTP POST Request<\/a> Handler, specifically the function submit-url of the file \/boafrm\/formReflashClientTbl. Given the widespread use of these routers, this vulnerability poses a significant risk<\/a> to both individuals and organizations, necessitating immediate attention and remediation.<\/p>\n

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

CVE ID: CVE-2025-4823
\nSeverity: Critical (8.8 CVSS Score)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: System compromise and potential<\/a> 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