CVE-2025-11294CWE-119CWE-120

CVE-2025-11294

High · published October 5, 2025

CVSS v3.1
8.8
EPSS
1%
Percentile
70.4
In the wild
Unconfirmed
What it is

A vulnerability was detected in Belkin F9K1015 1.00.10. Affected by this issue is some unknown functionality of the file /goform/formL2TPSetup. The manipulation of the argument L2TPUserName results in buffer overflow. The attack may be launched remotely. The exploit is now public and may 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
0.01307 · 70.4th 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
2025-10-05T20:15Z
Affected products (1)
ProductVersionsFixed in
belkin/f9k1015_firmwareall versions—
References (7)
https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formL2TPSetup.md · [email protected]https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formL2TPSetup.md#poc · [email protected]https://vuldb.com/?ctiid.327175 · [email protected]https://vuldb.com/?id.327175 · [email protected]https://vuldb.com/?submit.661298 · [email protected]https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formL2TPSetup.md · 134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formL2TPSetup.md#poc · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 05 OCT 16:02Z
    Belkin F9K1015 formL2TPSetup buffer overflow
    cvelistv5