Authenticated code execution via unchecked WPS parameter
Published Jul 6, 2025 · Updated Jul 7, 2025
Stack-based buffer overflow in Belkin F9K1122 1.00.33 allows remote authenticated users to crash the device through a crafted WPS request. The webs formWlanSetupWPS handler copies an unchecked webpage or wps_enrolee_pin parameter into a stack-local buffer, overwriting the saved return address. Low-privilege management access is required; successful exploitation interrupts service and grants arbitrary code execution on the appliance.
Summary
What happened
Stack-based buffer overflow in Belkin F9K1122 1.00.33 allows remote authenticated users to crash the device through a crafted WPS request. The webs formWlanSetupWPS handler copies an unchecked webpage or wps_enrolee_pin parameter into a stack-local buffer, overwriting the saved return address. Low-privilege management access is required; successful exploitation interrupts service and grants arbitrary code execution on the appliance.
The record
- CVE
- CVE-2025-7092
- Published
- Jul 6, 2025
- Updated
- Jul 7, 2025
- Vendor
- Belkin
- Product
- Belkin F9K1122
- Classifications
- CWE-121, CWE-119, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Jul 6, 2025CVE publishedPublication date reported by the CVE source.
- Jul 7, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=1.00.33
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Belkin F9K1122 formWlanSetupWPS crash PoCproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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