提出 #773883: D-Link DIR-820LW B2.03 OS Command Injection情報

タイトルD-Link DIR-820LW B2.03 OS Command Injection
説明A critical command injection vulnerability exists in the ssdpcgi_main function of the D-Link DIR-820LW B2.03 router, which handles SSDP (Simple Service Discovery Protocol) M-SEARCH requests. The program retrieves the value of the HTTP_ST (Search Target) field from environment variables and directly concatenates it into a shell command string without any sanitization or escaping. A remote, unauthenticated attacker can execute arbitrary system commands with root privileges by sending a specially crafted SSDP packet.
ソース⚠️ https://github.com/yunleeeee/cve/issues/1
ユーザー junqi (UID 93773)
送信2026年03月06日 10:59 (7 月 ago)
モデレーション2026年03月20日 13:21 (14 days later)
ステータス承諾済み
VulDBエントリ352055 [D-Link DIR-820LW 2.03 SSDP ssdpcgi_main 特権昇格]
ポイント20

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