Vulnerability Description
A flaw has been found in Belkin F9K1122 1.00.33. The affected element is the function formWISP5G of the file /goform/formWISP5G. Executing a manipulation of the argument webpage can lead to stack-based buffer overflow. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Belkin | F9K1122 Firmware | 1.00.33 |
| Belkin | F9K1122 | - |
Related Weaknesses (CWE)
References
- https://github.com/Litengzheng/vul_db/blob/main/Belkin/vul_151/README.mdExploitThird Party Advisory
- https://github.com/Litengzheng/vul_db/blob/main/Belkin/vul_151/README.md#proof-oExploitThird Party Advisory
- https://vuldb.com/?ctiid.352403Permissions RequiredVDB Entry
- https://vuldb.com/?id.352403Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.775132Third Party AdvisoryVDB Entry
FAQ
What is CVE-2026-4566?
CVE-2026-4566 is a vulnerability with a CVSS score of 8.8 (HIGH). A flaw has been found in Belkin F9K1122 1.00.33. The affected element is the function formWISP5G of the file /goform/formWISP5G. Executing a manipulation of the argument webpage can lead to stack-base...
How severe is CVE-2026-4566?
CVE-2026-4566 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-4566?
Check the references section above for vendor advisories and patch information. Affected products include: Belkin F9K1122 Firmware, Belkin F9K1122.