7.3
CWE
119 120
Advisory Published
Updated

CVE-2025-28028: Buffer Overflow

First published: Wed Apr 23 2025(Updated: )

TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in downloadFile.cgi through the v5 parameter.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
TOTOLINK A830R
TOTOlink A950RG
Totolink A3000RU firmware
Totolink A3100R Firmware
All of
Totolink A3300r Firmware=4.1.2cu.5182_b20201102
TOTOLINK A830R
All of
TOTOlink A950RG=4.1.2cu.5161_b20200903
TOTOlink A950RG
All of
Totolink A3000RU Firmware=5.9c.5185_b20201128
Totolink A3000RU firmware
All of
Totolink A3100R=4.1.2cu.5247_b20211129
Totolink A3100R Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2025-28028?

    CVE-2025-28028 is classified as a high-severity buffer overflow vulnerability.

  • How do I fix CVE-2025-28028?

    To mitigate CVE-2025-28028, update affected TOTOLINK devices to the latest firmware version provided by the manufacturer.

  • Which devices are affected by CVE-2025-28028?

    CVE-2025-28028 affects TOTOLINK A830R, A950RG, A3000RU, and A3100R routers.

  • What type of vulnerability is CVE-2025-28028?

    CVE-2025-28028 is a buffer overflow vulnerability that can be exploited via the downloadFile.cgi process.

  • What impact does CVE-2025-28028 have on affected devices?

    CVE-2025-28028 can allow attackers to execute arbitrary code on affected devices, potentially leading to unauthorized access.

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