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Critical Vulnerability in D-Link Routers Exploited for Remote Code Execution

Critical Vulnerability in D-Link Routers Exploited for Remote Code Execution

First seen 8 Jan 2026, 23:52 UTC

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ThreatCluster AI
ThreatCluster March 12, 2026 at 13:27 UTC

A critical vulnerability, tracked as CVE-2026-0625, has been identified in legacy D-Link DSL gateway routers, allowing unauthenticated attackers to execute arbitrary commands remotely. The flaw, which has a CVSS score of 9.3, is due to inadequate sanitization of DNS configuration parameters, enabling command injection through the 'dnscfg.cgi' endpoint. This vulnerability is currently being exploited in the wild.

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