Buffer overflow in Belkin F9k1122
CVE-2025-7086
A vulnerability classified as critical has been found in Belkin F9K1122 1.00.33. Affected is the function formPPTPSetup of the file /goform/formPPTPSetup of the component webs. The manipulation of the argument pptpUserName leads to stack-b…
Vulnerability class: Buffer Overflow
EPSS: 0.012 (79.0th 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 F9k1122 — versions 1.00.33
Weakness classification (CWE)
Public proof-of-concept exploits
References
- VDB-315000 | Belkin F9K1122 webs formPPTPSetup stack-based overflow (vdb-entry, technical-description)
- VDB-315000 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #603695 | Belkin F9K1122 1.00.33 Stack-based Buffer Overflow (third-party-advisory)
- github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_6/6.md (related)
- github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_6/6.md (exploit)
Frequently asked questions
- What is CVE-2025-7086?
- CVE-2025-7086 is a high-severity vulnerability in Belkin F9k1122, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-07-06.
- How severe is CVE-2025-7086?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2025-7086 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.