CVE-2026-5611
Belkin F9K1015 formCrossBandSwitch stack-based overflow
- State
- Published
- Severity
- 8.7 High
- Published
- Apr 6, 2026
- Updated
- Apr 7, 2026
- Reserved
- Apr 5, 2026
Description
A vulnerability was found in Belkin F9K1015 1.00.10. This affects the function formCrossBandSwitch of the file /goform/formCrossBandSwitch. Performing a manipulation of the argument webpage results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS: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 | VulDB |
| 3.1 | 8.8 High | 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 | VulDB |
| 3.0 | 8.8 High | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 9.0 High | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
F9K1015Belkin |
|
References
- VDB-355402 | Belkin F9K1015 formCrossBandSwitch stack-based overflowvdb-entrytechnical-description
- VDB-355402 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #785538 | Belkin F9K1015 1.00.10 Stack-based Buffer Overflowthird-party-advisory
- https://github.com/Litengzheng/vuldb_new/blob/main/Belkin%20F9K1015/vul_5/README.mdexploit
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