CVE-2021-46229
Published: April 11, 2026
Official Description
D-Link device DI-7200GV2.E1 v21.04.09E1 was discovered to contain a command injection vulnerability in the function usb_paswd.asp. This vulnerability allows attackers to execute arbitrary commands via the name parameter.
Risk Analysis
D-Link DI-7200GV2.E1 v21.04.09E1 devices contain a command injection vulnerability in the 'usb_paswd.asp' function. An attacker can exploit this flaw by injecting arbitrary commands via the 'name' parameter.
This vulnerability is actively exploited in the wild and is listed in CISA's KEV catalog. Attackers are leveraging this flaw to execute arbitrary commands.
Update D-Link DI-7200GV2.E1 devices to a patched firmware version. Implement input validation and sanitization for all user-supplied parameters to prevent command injection.
Technical Analysis
CVE-2021-46229 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2021-46229 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Exploit & PoC Resources
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2021-46229 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1