CVE-2025-11299

HIGH 8.8

Belkin F9K1015 formWanTcpipSetup buffer overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-120 CWE-119
Vendor	belkin
Product	f9k1015
Published	Oct 5, 2025
Last Updated	Feb 24, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Belkin / F9K1015

1.00.10

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.327180 vuldb.com: https://vuldb.com/?ctiid.327180 vuldb.com: https://vuldb.com/?submit.661303 github.com: https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formWanTcpipSetup.md github.com: https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formWanTcpipSetup.md#poc

Credits

🔍 panda_0xf1 (VulDB User) VulDB