CVE-2025-11299CWE-119CWE-120

CVE-2025-11299

High · published October 5, 2025

CVSS v3.1
8.8
EPSS
1%
Percentile
66.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01124 · 66.0th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2025-10-05T23:15Z
Affected products (1)
ProductVersionsFixed in
belkin/f9k1015_firmwareall versions—
References (7)
https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formWanTcpipSetup.md · [email protected]https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formWanTcpipSetup.md#poc · [email protected]https://vuldb.com/?ctiid.327180 · [email protected]https://vuldb.com/?id.327180 · [email protected]https://vuldb.com/?submit.661303 · [email protected]https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formWanTcpipSetup.md · 134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formWanTcpipSetup.md#poc · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 05 OCT 18:32Z
    Belkin F9K1015 formWanTcpipSetup buffer overflow
    cvelistv5