CWE
119
EPSS
0.045%
Advisory Published
Updated

CVE-2025-28220: Buffer Overflow

First published: Fri Mar 28 2025(Updated: )

Tenda W6_S v1.0.0.4_510 has a Buffer Overflow vulnerability in the setcfm function, which allows remote attackers to cause web server crash via parameter funcpara1 passed to the binary through a POST request.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Tenda W6_S

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Frequently Asked Questions

  • What is the severity of CVE-2025-28220?

    CVE-2025-28220 is considered a high-severity vulnerability due to its potential to cause remote code execution and impact system availability.

  • How do I fix CVE-2025-28220?

    To fix CVE-2025-28220, update the Tenda W6_S firmware to the latest version provided by the vendor.

  • What type of attack can exploit CVE-2025-28220?

    CVE-2025-28220 can be exploited through a buffer overflow attack via a specially crafted POST request targeting the setcfm function.

  • What are the potential consequences of CVE-2025-28220?

    Exploiting CVE-2025-28220 can lead to a denial of service, causing the web server to crash and become inaccessible.

  • Which devices are affected by CVE-2025-28220?

    CVE-2025-28220 affects the Tenda W6_S model running version 1.0.0.4_510.

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