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.
References
| Link | Resource |
|---|---|
| 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 |
Configurations
Configuration 1 (hide)
| AND |
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History
30 Mar 2026, 18:58
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Belkin
Belkin f9k1122 Firmware Belkin f9k1122 |
|
| References | () https://github.com/Litengzheng/vul_db/blob/main/Belkin/vul_153/README.md - Exploit, Third Party Advisory | |
| References | () https://vuldb.com/submit/779123 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/353965 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/353965/cti - Permissions Required, VDB Entry | |
| CWE | CWE-787 | |
| CPE | cpe:2.3:o:belkin:f9k1122_firmware:1.00.33:*:*:*:*:*:*:* cpe:2.3:h:belkin:f9k1122:-:*:*:*:*:*:*:* |
Information
Published : 2026-03-29 11:16
Updated : 2026-03-30 18:58
NVD link : CVE-2026-5042
Mitre link : CVE-2026-5042
CVE.ORG link : CVE-2026-5042
JSON object : View
Products Affected
belkin
- f9k1122
- f9k1122_firmware