What is CVE-2025-11296?

CVE-2025-11296 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-2025-11296?

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

Buffer overflow in Belkin F9k1015

CVE-2025-11296

A vulnerability has been found in Belkin F9K1015 1.00.10. This vulnerability affects unknown code of the file /goform/formPPTPSetup. Such manipulation of the argument pptpUserName leads to buffer overflow. The attack can be executed remote…

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-327177 | Belkin F9K1015 formPPTPSetup buffer overflow (vdb-entry, technical-description)
VDB-327177 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Submit #661300 | Belkin F9K1015 1.00.10 Buffer Overflow (third-party-advisory)
github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formPPTPSetup.md (related)
github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formPPTPSetup.md (exploit)

Frequently asked questions

What is CVE-2025-11296?: CVE-2025-11296 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-2025-11296?: High severity. CVSS v3 base score is 8.8 out of 10.