Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/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
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
7DescriptionCVE.org
A vulnerability has been found in Belkin F9K1122 1.00.33 and classified as critical. Affected by this vulnerability is the function formSetWanStatic of the file /goform/formSetWanStatic of the component webs. The manipulation of the argument m_wan_ipaddr/m_wan_netmask/m_wan_gateway/m_wan_staticdns1/m_wan_staticdns2 is directly passed by the attacker/so we can control the m_wan_ipaddr/m_wan_netmask/m_wan_gateway/m_wan_staticdns1/m_wan_staticdns2 leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
AnalysisAI
OS command injection in Belkin F9K1122 firmware 1.00.33 allows remote authenticated attackers to execute arbitrary commands on the device via the WAN static IP configuration endpoint. Public exploit code is available, but no active exploitation (CISA KEV) has been confirmed. The vendor was contacted but did not respond, and no patch has been released.
More in F9k1122 Firmware
View allA vulnerability was found in Belkin F9K1122 1.00.33. It has been declared as critical. This vulnerability affects the fu
A vulnerability was found in Belkin F9K1122 1.00.33. It has been declared as critical. Affected by this vulnerability is
A vulnerability has been found in Belkin F9K1122 1.00.33 and classified as critical. This vulnerability affects the func
A vulnerability was found in Belkin F9K1122 1.00.33. It has been classified as critical. Affected is the function formWl
A vulnerability, which was classified as critical, has been found in Belkin F9K1122 1.00.33. Affected by this issue is t
A vulnerability was found in Belkin F9K1122 1.00.33 and classified as critical. This issue affects the function formWanT
A vulnerability, which was classified as critical, was found in Belkin F9K1122 1.00.33. This affects the function formPP
A vulnerability classified as critical was found in Belkin F9K1122 1.00.33. Affected by this vulnerability is the functi
A vulnerability classified as critical has been found in Belkin F9K1122 1.00.33. Affected is the function formPPTPSetup
A vulnerability was found in Belkin F9K1122 1.00.33. It has been rated as critical. This issue affects the function form
A vulnerability was found in Belkin F9K1122 1.00.33. It has been rated as critical. Affected by this issue is the functi
Remote command injection in Belkin F9K1122 firmware version 1.00.33 allows authenticated low-privilege attackers to exec
Same weakness CWE-77 – Command Injection
View allSame technique Command Injection
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External POC / Exploit Code
Leaving vuln.today
EUVD-2025-20140