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{"analysis": {"en": {"generated_at": "2026-04-18T18:19:09.506836+00:00", "value": {"mitigation_remediation": ["Apply the latest stable firmware from D\u2011Link for the DIR\u2011823X that includes the fix for this command injection.", "Restrict external network access to the router\u2019s administration interface by firewalling or placing the device behind a VPN, limiting it to trusted internal hosts.", "If a firmware update is not immediately available, disable or block the /goform/set_static_route_table endpoint or any static routing configuration via the web interface to prevent exploitation."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "Affected systems are D\u2011Link DIR\u2011823X routers running firmware build 250416. No additional product or version information is provided beyond this specific firmware.", "description_and_impact": "A vulnerability exists in the D\u2011Link DIR\u2011823X router firmware version 250416 where manipulating the arguments of the /goform/set_static_route_table function allows an attacker to inject arbitrary operating\u2011system commands. The flaw derives from insufficient validation of the interface, destination address, netmask, gateway, and metric parameters. A remote user could exploit this issue. The CVE documentation does not specify whether authentication is required, so the authentication requirement remains uncertain.", "risk_and_exploitability": "The CVSS base score of 8.6 indicates high severity, while the EPSS score of less than 1% suggests a low likelihood of exploitation in the current environment. The vulnerability is not listed in CISA\u2019s KEV catalog. The attack vector is remote through the device\u2019s web management interface. The CVE documentation does not clarify whether an authenticated session is required, so the authentication requirement remains uncertain. An attacker only needs to craft a malicious request to the /goform/set_static_route_table endpoint to trigger command execution."}}}}, "created": "2026-02-09T10:39:47.369353+00:00", "updated": "2026-04-18T18:30:07.277424+00:00", "vendors": ["d-link", "d-link$PRODUCT$dir-823x"]}