{"id":42956,"date":"2025-05-23T00:13:17","date_gmt":"2025-05-23T00:13:17","guid":{"rendered":""},"modified":"2025-09-08T20:16:39","modified_gmt":"2025-09-09T02:16:39","slug":"cve-2025-4730-buffer-overflow-vulnerability-in-totolink-routers","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-4730-buffer-overflow-vulnerability-in-totolink-routers\/","title":{"rendered":"CVE-2025-4730: Buffer Overflow Vulnerability in TOTOLINK Routers<\/strong>"},"content":{"rendered":"

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

A newly discovered vulnerability in TOTOLINK A3002R and A3002RU routers, identified as CVE-2025-4730, poses a serious threat to network security. This critical-rated vulnerability resides in an unknown functionality of the file \/boafrm\/formMapDel and can be exploited via an HTTP POST request. The manipulation of the argument devicemac1 leads to a buffer overflow<\/a> situation. This can potentially compromise the system or lead<\/a> to data leakage, making it a significant concern for users and network administrators of these specific TOTOLINK router models.
\nThe exploit has been publicly disclosed and is open to potential misuse<\/a>, further raising the urgency for effective mitigation. The vulnerability has been assigned a CVSS Severity<\/a> Score of 8.8, signifying its high impact and gravity.<\/p>\n

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

CVE ID: CVE-2025-4730
\nSeverity: Critical (8.8)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: System compromise or data leakage<\/a><\/p>\n

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

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