CVE-2025-5785

TOTOLINK · X15

A critical buffer overflow vulnerability in the TOTOLINK X15 allows remote code execution via the submit-url parameter in the /boafrm/formWirelessTbl component.

Executive summary

A critical buffer overflow vulnerability in the TOTOLINK X15 router poses a significant risk of remote code execution.

Vulnerability

This is a critical buffer overflow vulnerability located in the /boafrm/formWirelessTbl component. The flaw allows an unauthenticated remote attacker to trigger the overflow by sending a maliciously crafted submit-url argument.

Business impact

The CVSS score of 8.8 underscores the high severity of this flaw. Successful exploitation could lead to unauthorized administrative control over the wireless configuration, potentially allowing attackers to intercept traffic or gain persistent access to the network.

Remediation

Immediate Action: Review the vendor advisory at https://vuldb.com/?id.311333 and apply the necessary firmware patches to address the flaw.

Proactive Monitoring: Monitor network traffic for unusual patterns or payloads directed at the /boafrm/formWirelessTbl component.

Compensating Controls: Restrict access to the router's web management interface to trusted internal IP addresses only to prevent unauthorized remote access.

Exploitation status

Public Exploit Available: true

Analyst recommendation

The presence of public exploits necessitates urgent action. Security teams should ensure the latest firmware is applied immediately and verify that no unauthorized changes have been made to the device configuration.