CVE-2025-11300: A security flaw has been discovered in Belkin F9K1015 1.00.10. The impacted element is an unknown function of the file…

CVE-2025-11300 · Severity: high · CVSS 8.8 · Published 2025-10-05

A security flaw has been discovered in Belkin F9K1015 1.00.10. The impacted element is an unknown function of the file /goform/formWlanMP. The manipulation of the argument ateFunc results in buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Technologies: Belkin F9k1015, Belkin F9k1015 Firmware. Vendors: Belkin.

Quick answers

Is CVE-2025-11300 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-11300 being exploited in the wild.
How severe is CVE-2025-11300?
High severity, with a CVSS score of 8.8, published 5 October 2025.
Which products and versions are affected?
Belkin F9k1015, Belkin F9k1015 Firmware. The advisory does not name versions.
Is there a fix for CVE-2025-11300?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-11300?
Check whether you run Belkin F9k1015 or Belkin F9k1015 Firmware. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Belkin F9k1015
  • Belkin F9k1015 Firmware

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.