CVE-2025-11299

Name: CVE-2025-11299
Creator: NVD / NIST
Published: 2025-10-05T19:15:59.73+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 1.04%

Last modified Jun 17, 2026

CVE-2025-11299 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. A vulnerability was identified in Belkin F9K1015 1.00.10. The affected element is an unknown function of the file /goform/formWanTcpipSetup. EPSS estimates a 1.04% chance of exploitation in the next 30 days.

Description

A vulnerability was identified in Belkin F9K1015 1.00.10. The affected element is an unknown function of the file /goform/formWanTcpipSetup. The manipulation of the argument pppUserName leads to buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

7.4/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

1.04%

59.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Belkin	F9k1015 Firmware	1.00.10

References

https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formWanTcpipSetup.mdExploit, Third Party Advisory
https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formWanTcpipSetup.md#pocExploit, Third Party Advisory
https://vuldb.com/?ctiid.327180Permissions Required, VDB Entry
https://vuldb.com/?id.327180Third Party Advisory, VDB Entry
https://vuldb.com/?submit.661303Third Party Advisory, VDB Entry
https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formWanTcpipSetup.mdExploit, Third Party Advisory
https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formWanTcpipSetup.md#pocExploit, Third Party Advisory

Timeline

Published: Oct 5, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-11299?

How severe is CVE-2025-11299?

CVE-2025-11299 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.

How do I fix CVE-2025-11299?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-11299?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST