| タイトル | Trendnet TEW-821DAP v1.11B03 CWE-78 Improper Neutralization of Special Elements used in an O |
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| 説明 | During the firmware update process, there is command injection vulnerability in function sub_43F2C4 of program ssi. During the construction of DNS lookup command, variables nslookup_target and dns_server are concatenated directly to the DNS lookup command. However, these two variables are propagated from user input without any verification. Once the hackers control the user input, malicious command could be injected to the DNS lookup command. |
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| ソース | ⚠️ https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_CI3.md |
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| ユーザー | IOT_Res (UID 81722) |
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| 送信 | 2026年05月29日 08:55 (1 月 ago) |
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| モデレーション | 2026年07月11日 12:12 (1 month later) |
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| ステータス | 承諾済み |
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| VulDBエントリ | 377792 [TRENDnet TEW-821DAP 1.11B03 DNS Lookup /goform/tools_nslookup sub_43F2C4 nslookup_target/dns_server 特権昇格] |
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| ポイント | 20 |
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