CVE-2025-11299
HighCVSS 8.8Exploitation Probability (EPSS)
Elevated risk65th percentile - higher than 65% of all known CVEs
Summary
A vulnerability was identified in Belkin F9K1015 1.00.10. The affected element is an unknown function in /goform/formWanTcpipSetup, where manipulation of the pppUserName argument leads to buffer overflow. The attack can be launched remotely, and the exploit is publicly available.
Risk Assessment
Risk of remote code execution or device crash. Public exploit increases the likelihood of attacks on vulnerable devices.
Recommendation
Apply firmware updates if available, or restrict external access to the device. Monitor vendor communications.
Other vulnerabilities in Belkin F9K1015
See all- CVE-2025-11303Medium
A vulnerability was detected in Belkin F9K1015 1.00.10, involving command injection in /goform/mp. Manipulation of the command argument allows remote command execution. The exploit is public and may be used.
- CVE-2025-11298Medium
A vulnerability was determined in Belkin F9K1015 1.00.10, involving command injection in /goform/formSetWanStatic. Manipulation of m_wan_ipaddr allows remote command execution. The exploit is publicly disclosed.
- CVE-2025-11292Medium
A weakness was identified in Belkin F9K1015 1.00.10, involving command injection in /goform/formBSSetSitesurvey. Manipulation of wan_ipaddr allows remote command execution. The exploit is publicly available.
- CVE-2026-5628High
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.
- 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.
- CVE-2025-11302High
A security vulnerability has been detected in Belkin F9K1015 1.00.10. This impacts an unknown function in /goform/formWpsStart, where manipulation of the pinCode argument leads to buffer overflow. The attack can be launched remotely, and the exploit has been disclosed publicly.
- CVE-2025-11296High
A vulnerability has been found in Belkin F9K1015 1.00.10. This vulnerability affects unknown code in /goform/formPPTPSetup, where manipulation of the pptpUserName argument leads to buffer overflow. The attack can be executed remotely, and the exploit has been disclosed publicly.
Original NVD description (English source)
A vulnerability was identified in Belkin F9K1015 1.00.10. The affected element is an unknown function of the file /goform/formWanTcpipSetup. The manipulation of the argument pppUserName leads to buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

