{"cvss":9.3,"datePublished":"2026-04-30T00:00:00Z","dateUpdated":"2026-04-30T00:00:00Z","description":"Synway SMG Gateway Management Software contains an OS command injection vulnerability in the RADIUS configuration endpoint at /en/9-2radius.php where the radius_address POST parameter is split and interpolated directly into a sed command without sanitization. An unauthenticated remote attacker can inject arbitrary shell commands by submitting a POST request with crafted radius_address, radius_address2, shared_secret2, source_ip, timeout, or retry parameters along with save=1 and enable_radius=1 to achieve remote code execution. Exploitation evidence was first observed by the Shadowserver Foundation on 2025-07-11 (UTC).","dueDate":"","id":"CVE-2025-71284","kev_catalogs":["vulncheck"],"knownRansomwareCampaignUse":"Unknown","product":"smg_gateway_management_software","requiredAction":"Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.","severity":"CRITICAL","source":"vulncheck_kev","title":"Synway smg_gateway_management_software Improper Neutralization of Special Elements used in an OS Command","vendor":"Synway"}