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High severity8.8NVD Advisory· Published May 16, 2025· Updated Jun 17, 2026

CVE-2025-4731

CVE-2025-4731

Description

A vulnerability classified as critical has been found in TOTOLINK A3002R and A3002RU 3.0.0-B20230809.1615. This affects an unknown part of the file /boafrm/formPortFw of the component HTTP POST Request Handler. The manipulation of the argument service_type/ip_subnet leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

5
  • Totolink/A3002r Firmware
    cpe:2.3:o:totolink:a3002r_firmware:3.0.0-b20230809.1615:*:*:*:*:*:*:*
  • Totolink/A3002ru Firmware
    cpe:2.3:o:totolink:a3002ru_firmware:3.0.0-b20230809.1615:*:*:*:*:*:*:*
  • Totolink/A3002RUllm-fuzzy3 versions
    3.0.0-B20230809.1615+ 2 more
    • (no CPE)range: 3.0.0-B20230809.1615
    • (no CPE)range: 3.0.0-B20230809.1615
    • (no CPE)range: 3.0.0-B20230809.1615

Patches

Vulnerability mechanics

References

5

News mentions

0

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