Buffer Overflow Vulnerability in TOTOLINK Routers A3002R and A3002RU

CVE-2025-4733

What is CVE-2025-4733?

A buffer overflow vulnerability exists in the HTTP POST Request Handler of TOTOLINK A3002R and A3002RU routers, specifically affecting the processing of the /boafrm/formIpQoS file. This security issue arises when malicious users manipulate the 'mac' argument, allowing for potential remote exploitation. The nature of this vulnerability enables unauthorized actors to execute harmful actions on the affected devices, leading to significant security risks for users. As this issue has been publicly disclosed, it is crucial for users to address it promptly to safeguard their network.

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