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2022-02-17
D-Link DIR Series Routers ncc2 Binary DDNS Remote Code Execution Vulnerability Analysis and Mitigation Guide (CVE-2021-45382)
[Affected Scope] All hardware revisions of D-Link DIR-810L, DIR-820L/LW, DIR-826L, DIR-830L, and DIR-836L routers
[Impact] Unauthenticated remote attackers can execute arbitrary system commands with root privileges via the DDNS function, leading to full device compromise
[Mitigation] Since these devices have reached End of Life (EOL), no official patches will be released; immediate device replacement or strict access control is required