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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":June 8, 2026, 2:12 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
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257131 5 警告 Opera Software ASA - Opera におけるローカルファイル名の有効性を判別される脆弱性 CWE-200
情報漏えい 		CVE-2008-4199 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
257132 7.5 危険 Opera Software ASA - Opera における http ページ上で危険な操作を実行させられる脆弱性 CWE-Other
その他 		CVE-2008-4198 2010-09-27 16:03 2008-09-27 Show GitHub Exploit DB Packet Storm
257133 9.3 危険 Opera Software ASA - Opera における任意のコードを実行される脆弱性 CWE-399
リソース管理の問題 		CVE-2008-4197 2010-09-27 16:03 2008-09-27 Show GitHub Exploit DB Packet Storm
257134 4.3 警告 Opera Software ASA - Opera におけるクロスサイトスクリプティングの脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2008-4196 2010-09-27 16:02 2008-09-27 Show GitHub Exploit DB Packet Storm
257135 5 警告 Opera Software ASA - Opera における任意のアドレスの表示を誘発させられる脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2008-4195 2010-09-27 16:02 2008-09-27 Show GitHub Exploit DB Packet Storm
257136 6.8 警告 Opera Software ASA - Opera における HTTP セッションハイジャックの脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2008-3172 2010-09-27 16:01 2008-07-14 Show GitHub Exploit DB Packet Storm
257137 10 危険 Opera Software ASA - Windows 上で稼働する Opera における任意のコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2008-3079 2010-09-27 16:01 2008-07-9 Show GitHub Exploit DB Packet Storm
257138 7.8 危険 Opera Software ASA - Opera における初期化されていないメモリコンテンツを読まれる脆弱性 CWE-200
情報漏えい 		CVE-2008-3078 2010-09-27 16:01 2008-07-9 Show GitHub Exploit DB Packet Storm
257139 5 警告 Opera Software ASA - Opera における信頼されたフレームのコンテンツを偽装される脆弱性 CWE-DesignError
CVE-2008-2716 2010-09-27 16:00 2008-06-16 Show GitHub Exploit DB Packet Storm
257140 5 警告 Opera Software ASA - Opera におけるクロスドメインの脆弱性 CWE-200
情報漏えい 		CVE-2008-2715 2010-09-27 16:00 2008-06-16 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 8, 2026, 4:09 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
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198871 9.8 CRITICAL
Network 		trendnet tew-827dru_firmware Trendnet AC2600 TEW-827DRU version 2.08B01 contains an authentication bypass vulnerability. It is possible for an unauthenticated, malicous actor to force the change of the admin password due to a hi… CWE-306
Missing Authentication for Critical Function 		CVE-2021-20158 2024-11-21 14:46 2021-12-31 Show GitHub Exploit DB Packet Storm
198872 7.5 HIGH
Network 		trendnet tew-827dru_firmware It is possible for an unauthenticated, malicious user to force the device to reboot due to a hidden administrative command. NVD-CWE-noinfo
CVE-2021-20157 2024-11-21 14:46 2021-12-31 Show GitHub Exploit DB Packet Storm
198873 6.5 MEDIUM
Network 		trendnet tew-827dru_firmware Trendnet AC2600 TEW-827DRU version 2.08B01 contains an improper access control configuration that could allow for a malicious firmware update. It is possible to manually install firmware that may be … CWE-347
 Improper Verification of Cryptographic Signature 		CVE-2021-20156 2024-11-21 14:46 2021-12-31 Show GitHub Exploit DB Packet Storm
198874 9.8 CRITICAL
Network 		trendnet tew-827dru_firmware Trendnet AC2600 TEW-827DRU version 2.08B01 makes use of hardcoded credentials. It is possible to backup and restore device configurations via the management web interface. These devices are encrypted… CWE-798
 Use of Hard-coded Credentials 		CVE-2021-20155 2024-11-21 14:46 2021-12-31 Show GitHub Exploit DB Packet Storm
198875 7.5 HIGH
Network 		trendnet tew-827dru_firmware Trendnet AC2600 TEW-827DRU version 2.08B01 contains an security flaw in the web interface. HTTPS is not enabled on the device by default. This results in cleartext transmission of sensitive informati… CWE-319
Cleartext Transmission of Sensitive Information 		CVE-2021-20154 2024-11-21 14:46 2021-12-31 Show GitHub Exploit DB Packet Storm
198876 6.8 MEDIUM
Physics 		trendnet tew-827dru_firmware Trendnet AC2600 TEW-827DRU version 2.08B01 contains a symlink vulnerability in the bittorrent functionality. If enabled, the bittorrent functionality is vulnerable to a symlink attack that could lead… CWE-59
Link Following 		CVE-2021-20153 2024-11-21 14:46 2021-12-31 Show GitHub Exploit DB Packet Storm
198877 6.5 MEDIUM
Network 		trendnet tew-827dru_firmware Trendnet AC2600 TEW-827DRU version 2.08B01 lacks proper authentication to the bittorrent functionality. If enabled, anyone is able to visit and modify settings and files via the Bittorent web client … CWE-306
Missing Authentication for Critical Function 		CVE-2021-20152 2024-11-21 14:46 2021-12-31 Show GitHub Exploit DB Packet Storm
198878 5.3 MEDIUM
Network 		trendnet tew-827dru_firmware Trendnet AC2600 TEW-827DRU version 2.08B01 improperly discloses information via redirection from the setup wizard. Authentication can be bypassed and a user may view information as Admin by manually … CWE-306
Missing Authentication for Critical Function 		CVE-2021-20150 2024-11-21 14:46 2021-12-31 Show GitHub Exploit DB Packet Storm
198879 9.8 CRITICAL
Network 		trendnet tew-827dru_firmware Trendnet AC2600 TEW-827DRU version 2.08B01 does not have sufficient access controls for the WAN interface. The default iptables ruleset for governing access to services on the device only apply to IP… CWE-863
 Incorrect Authorization 		CVE-2021-20149 2024-11-21 14:46 2021-12-31 Show GitHub Exploit DB Packet Storm
198880 10.0 CRITICAL
Network 		trendnet tew-827dru_firmware Trendnet AC2600 TEW-827DRU version 2.08B01 contains a flaw in the session management for the device. The router's management software manages web sessions based on IP address rather than verifying cl… CWE-384
 Session Fixation 		CVE-2021-20151 2024-11-21 14:46 2021-12-31 Show GitHub Exploit DB Packet Storm