What is CVE-2025-11294?

CVE-2025-11294 is a high-severity vulnerability in Belkin F9k1015, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-10-05.

How severe is CVE-2025-11294?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Belkin F9k1015

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 lau…

Vulnerability class: Buffer Overflow

EPSS: 0.002 (42.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: 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.

Affected products

Belkin F9k1015 — versions 1.00.10

Weakness classification (CWE)

References

VDB-327175 | Belkin F9K1015 formL2TPSetup buffer overflow (vdb-entry, technical-description)
VDB-327175 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Submit #661298 | Belkin F9K1015 1.00.10 Buffer Overflow (third-party-advisory)
github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formL2TPSetup.md (related)
github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formL2TPSetup.md (exploit)

Frequently asked questions

What is CVE-2025-11294?: CVE-2025-11294 is a high-severity vulnerability in Belkin F9k1015, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-10-05.
How severe is CVE-2025-11294?: High severity. CVSS v3 base score is 8.8 out of 10.