{"id":43519,"date":"2025-05-24T03:24:44","date_gmt":"2025-05-24T03:24:44","guid":{"rendered":""},"modified":"2025-05-29T18:36:33","modified_gmt":"2025-05-30T00:36:33","slug":"cve-2025-4830-critical-buffer-overflow-vulnerability-in-totolink-routers","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-4830-critical-buffer-overflow-vulnerability-in-totolink-routers\/","title":{"rendered":"CVE-2025-4830: Critical Buffer Overflow Vulnerability in TOTOLINK Routers<\/strong>"},"content":{"rendered":"

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

The world of cybersecurity has once again been jolted by a potentially devastating vulnerability that has been discovered in TOTOLINK’s A702R, A3002R, and A3002RU 3.0.0-B20230809.1615. Given the identifier CVE-2025-4830, this vulnerability is of a critical nature and needs to be addressed by users and administrators immediately. Affecting an unknown part of the file \/boafrm\/formSysCmd in the HTTP POST Request Handler, this vulnerability allows for buffer overflow<\/a> due to the manipulation of the argument submit-url. This makes TOTOLINK routers susceptible to remote attacks, which can potentially lead to system<\/a> compromise or data leakage.<\/p>\n

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

CVE ID: CVE-2025-4830
\nSeverity: Critical (8.8 CVSS Score)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: Potential system<\/a> compromise or data leakage<\/p>\n

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

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\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