CVE-2026-5628
HighCVSS 8.8Exploitation Probability (EPSS)
Low risk48th percentile - higher than 48% of all known CVEs
Summary
A security vulnerability has been detected in Belkin F9K1015 1.00.10. This vulnerability affects the function formSetSystemSettings in the file /goform/formSetSystemSettings, where manipulation of the webpage argument leads to a stack-based buffer overflow. Remote exploitation is possible, and the exploit has been publicly disclosed. The vendor did not respond.
Risk Assessment
Remote stack-based buffer overflow could allow an attacker to execute arbitrary code or crash the device, threatening home network security.
Recommendation
Immediately disconnect the device from the network and contact the vendor for a firmware update. If no update is available, consider replacing the device.
Other vulnerabilities in Belkin F9K1015
See all- CVE-2026-5613High
A stack-based buffer overflow vulnerability was identified in the Belkin F9K1015 router version 1.00.10 in the formReboot function of the /goform/formReboot file. The attack can be performed remotely by manipulating the webpage argument. The exploit is publicly available.
- CVE-2026-5612High
A stack-based buffer overflow vulnerability was found in the Belkin F9K1015 router version 1.00.10 in the formWlEncrypt function of the /goform/formWlEncrypt file. The attack can be performed remotely by manipulating the webpage argument. The exploit has been publicly disclosed.
- CVE-2026-5611High
A stack-based buffer overflow vulnerability was identified in the Belkin F9K1015 router version 1.00.10 in the formCrossBandSwitch function of the /goform/formCrossBandSwitch file. The attack can be performed remotely by manipulating the webpage argument. The exploit has been made public.
- CVE-2026-5610High
A stack-based buffer overflow vulnerability was found in the Belkin F9K1015 router version 1.00.10 in the formWISP5G function of the /goform/formWISP5G file. The attack can be performed remotely by manipulating the webpage argument. The exploit has been publicly disclosed.
Original NVD description (English source)
A security vulnerability has been detected in Belkin F9K1015 1.00.10. Impacted is the function formSetSystemSettings of the file /goform/formSetSystemSettings of the component Setting Handler. The manipulation of the argument webpage leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.