CVE-2025-11294

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.

CVSS 4.0

7.4CVSS: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

CVSS 3.1

8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

1.3% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-25)

CWEs

CWE-119, CWE-120

Published

2025-10-05

Modified

2026-10-09

Record from

the NVD, synced 2026-10-19

Affected

• belkin:f9k1015_firmware

References

• https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formL2TPSetup.md
• https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formL2TPSetup.md#poc
• https://vuldb.com/?ctiid.327175
• https://vuldb.com/?id.327175
• https://vuldb.com/?submit.661298

Check your stackJSON