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CVE-2025-3988: TOTOLINK N150RT formPortFw buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-04-27 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability classified as critical has been found in TOTOLINK N150RT 3.4.0-B20190525. Affected is an unknown function of the file /boafrm/formPortFw. The manipulation of the argument service_type leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

• TOTOLINK N150RT: 3.4.0-b20190525

References

• https://github.com/fizz-is-on-the-way/Iot_vuls/tree/main/N150RT/BufferOverflow_formPortFw
• https://vuldb.com/?ctiid.306324
• https://vuldb.com/?id.306324
• https://vuldb.com/?submit.557939
• https://www.totolink.net/

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