{"id":43516,"date":"2025-05-24T01:24:03","date_gmt":"2025-05-24T01:24:03","guid":{"rendered":""},"modified":"2025-05-29T18:36:36","modified_gmt":"2025-05-30T00:36:36","slug":"cve-2025-4827-critical-buffer-overflow-vulnerability-in-totolink-http-post-request-handler","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-4827-critical-buffer-overflow-vulnerability-in-totolink-http-post-request-handler\/","title":{"rendered":"CVE-2025-4827: Critical Buffer Overflow Vulnerability in TOTOLINK HTTP POST Request Handler<\/strong>"},"content":{"rendered":"

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

CVE-2025-4827 is a critical vulnerability identified in TOTOLINK A702R, A3002R, and A3002RU 3.0.0-B20230809.1615. This vulnerability resides in an unknown function of the file \/boafrm\/formSaveConfig, specifically within the HTTP POST Request Handler. It is significant due to its potential to cause a system<\/a> compromise or data leakage, impacting the integrity and confidentiality of the system. The vulnerability is triggered by manipulated ‘submit-url’ arguments, resulting in a buffer overflow<\/a>.
\nThis vulnerability is especially concerning as it can be exploited remotely<\/a>, and the exploit has been publicly disclosed. Therefore, it is of utmost importance for organizations using the affected TOTOLINK products to apply the necessary patches and follow prescribed mitigation guidance to prevent potential exploitation.<\/p>\n

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

CVE ID: CVE-2025-4827
\nSeverity: Critical, CVSS score of 8.8
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: System compromise and potential<\/a> data leakage<\/p>\n

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

\r\n

\r\n \r\n \"Ameeba\r\n <\/a>\r\n A new way to communicate\r\n <\/h2>\r\n\r\n

\r\n Ameeba Chat is built on encrypted identity, not personal profiles.\r\n <\/p>\r\n\r\n

\r\n Message, call, share files, and coordinate with identities kept separate.\r\n <\/p>\r\n\r\n