CVEvulnerability
CVE-2026-5042
7.4 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-03-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 7.4 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 9.0 HIGH — AV:N/AC:L/Au:S/C:C/I:C/A:C
- Weaknesses
- CWE-119, CWE-121, CWE-787
Description
A security flaw has been discovered in Belkin F9K1122 1.00.33. The affected element is the function formCrossBandSwitch of the file /goform/formCrossBandSwitch of the component Parameter Handler. The manipulation of the argument webpage results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Affected configurations
• belkin f9k1122 firmware 1.00.33
Related
References
- https://github.com/Litengzheng/vul_db/blob/main/Belkin/vul_153/README.md Exploit, Third Party Advisory
- https://vuldb.com/submit/779123 Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/353965 Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/353965/cti Permissions Required, VDB Entry