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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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JVN Vulnerability Information

Update Date":May 30, 2026, 4 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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257391 5.8 警告 アップル
サイバートラスト株式会社
Python Software Foundation
サン・マイクロシステムズ
レッドハット		 - Python の imageop モジュールにおける複数の整数オーバーフローの脆弱性 CWE-189
数値処理の問題 		CVE-2007-4965 2010-01-19 15:47 2007-09-18 Show GitHub Exploit DB Packet Storm
257392 7.5 危険 アップル - Mac OS X 用の Java における任意のコードを実行される脆弱性 CWE-310
暗号の問題 		CVE-2009-2843 2010-01-18 12:22 2009-12-3 Show GitHub Exploit DB Packet Storm
257393 6.8 警告 アップル
GNU Project
サン・マイクロシステムズ
サイバートラスト株式会社
レッドハット		 - GNU tar の contains_dot_dot() 関数におけるディレクトリトラバーサルの脆弱性 - CVE-2007-4131 2010-01-18 12:21 2007-08-23 Show GitHub Exploit DB Packet Storm
257394 4.6 警告 IBM - IBM DB2 の dasauto における管理者権限を持たないユーザが実行可能な脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2009-4150 2010-01-15 14:10 2009-12-2 Show GitHub Exploit DB Packet Storm
257395 2.1 注意 サン・マイクロシステムズ - Sun Solaris の ldap_cachemgr におけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2009-4080 2010-01-15 14:10 2009-11-24 Show GitHub Exploit DB Packet Storm
257396 5 警告 サン・マイクロシステムズ - Sun Solaris の sshd におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2009-4075 2010-01-15 14:09 2009-11-23 Show GitHub Exploit DB Packet Storm
257397 2.6 注意 オラクル - Oracle Application Server 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） 		- 2010-01-14 15:01 2010-01-14 Show GitHub Exploit DB Packet Storm
257398 9.3 危険 マイクロソフト - Microsoft Internet Explorer に脆弱性 CWE-94
コード・インジェクション 		CVE-2009-3672 2010-01-14 12:08 2009-11-25 Show GitHub Exploit DB Packet Storm
257399 9.3 危険 サン・マイクロシステムズ
VMware		 - Sun Java SE の java.lang パッケージにおける脆弱性 CWE-362
競合状態 		CVE-2009-2724 2010-01-14 12:08 2009-08-10 Show GitHub Exploit DB Packet Storm
257400 10 危険 サン・マイクロシステムズ
VMware		 - Sun Java SE の Provider クラスにおける脆弱性 CWE-noinfo
情報不足 		CVE-2009-2721 2010-01-14 12:08 2009-08-10 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 30, 2026, 4:16 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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197091 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
197092 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
197093 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
197094 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
197095 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
197096 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
197097 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
197098 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
197099 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
197100 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