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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 21, 2026, noon

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
258571 5 警告 Opera Software ASA - Opera の news-feed プレビュー機能における任意のフィードの購読を強制される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-3020 2010-09-27 16:21 2010-08-12 Show GitHub Exploit DB Packet Storm
258572 9.3 危険 Opera Software ASA - Opera におけるヒープベースのバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2010-3019 2010-09-27 16:21 2010-08-12 Show GitHub Exploit DB Packet Storm
258573 9.3 危険 Opera Software ASA - Windows および Mac OS X 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-264
認可・権限・アクセス制御 		CVE-2010-2666 2010-09-27 16:20 2010-06-21 Show GitHub Exploit DB Packet Storm
258574 4.3 警告 Opera Software ASA - Opera における URI の処理に関す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-2010-2665 2010-09-27 16:20 2010-06-21 Show GitHub Exploit DB Packet Storm
258575 4.3 警告 Opera Software ASA - Opera の HTML コンテンツにおけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-2664 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
258576 4.3 警告 Opera Software ASA - Opera におけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-2663 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
258577 4.3 警告 Opera Software ASA - Opera におけるポップアップブロッカーを回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2662 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
258578 4.3 警告 Opera Software ASA - Opera における重要な情報を取得される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2661 2010-09-27 16:19 2010-06-21 Show GitHub Exploit DB Packet Storm
258579 4.3 警告 Opera Software ASA - Opera における IDN ドメインになりすまされる脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2660 2010-09-27 16:19 2010-06-21 Show GitHub Exploit DB Packet Storm
258580 4.3 警告 Opera Software ASA - Opera における重要な情報を取得される脆弱性 CWE-200
情報漏えい 		CVE-2010-2659 2010-09-27 16:19 2010-03-2 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 21, 2026, 4:01 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
196521 9.8 CRITICAL
Network 		fiberhome hg6245d_firmware An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to start a Linux telnetd as root on port 26/tcp by using the CLI interface commands of ddd and shell (or tshell). CWE-787
 Out-of-bounds Write 		CVE-2021-27171 2024-11-21 14:57 2021-02-11 Show GitHub Exploit DB Packet Storm
196522 9.8 CRITICAL
Network 		fiberhome hg6245d_firmware An issue was discovered on FiberHome HG6245D devices through RP2613. By default, there are no firewall rules for IPv6 connectivity, exposing the internal management interfaces to the Internet. CWE-922
 Insecure Storage of Sensitive Information 		CVE-2021-27170 2024-11-21 14:57 2021-02-11 Show GitHub Exploit DB Packet Storm
196523 9.8 CRITICAL
Network 		fiberhome an5506-04-fa_firmware An issue was discovered on FiberHome AN5506-04-FA devices with firmware RP2631. There is a gepon password for the gepon account. CWE-798
 Use of Hard-coded Credentials 		CVE-2021-27169 2024-11-21 14:57 2021-02-11 Show GitHub Exploit DB Packet Storm
196524 9.8 CRITICAL
Network 		fiberhome hg6245d_firmware An issue was discovered on FiberHome HG6245D devices through RP2613. There is a 6GFJdY4aAuUKJjdtSn7d password for the rdsadmin account. CWE-798
 Use of Hard-coded Credentials 		CVE-2021-27168 2024-11-21 14:57 2021-02-11 Show GitHub Exploit DB Packet Storm
196525 9.8 CRITICAL
Network 		fiberhome hg6245d_firmware An issue was discovered on FiberHome HG6245D devices through RP2613. There is a password of four hexadecimal characters for the admin account. These characters are generated in init_3bb_password in l… CWE-798
 Use of Hard-coded Credentials 		CVE-2021-27167 2024-11-21 14:57 2021-02-11 Show GitHub Exploit DB Packet Storm
196526 9.8 CRITICAL
Network 		fiberhome hg6245d_firmware An issue was discovered on FiberHome HG6245D devices through RP2613. The password for the enable command is gpon. CWE-798
 Use of Hard-coded Credentials 		CVE-2021-27166 2024-11-21 14:57 2021-02-11 Show GitHub Exploit DB Packet Storm
196527 9.8 CRITICAL
Network 		fiberhome hg6245d_firmware An issue was discovered on FiberHome HG6245D devices through RP2613. The telnet daemon on port 23/tcp can be abused with the gpon/gpon credentials. CWE-798
 Use of Hard-coded Credentials 		CVE-2021-27165 2024-11-21 14:57 2021-02-11 Show GitHub Exploit DB Packet Storm
196528 9.8 CRITICAL
Network 		fiberhome hg6245d_firmware An issue was discovered on FiberHome HG6245D devices through RP2613. The web daemon contains the hardcoded admin / aisadmin credentials for an ISP. CWE-798
 Use of Hard-coded Credentials 		CVE-2021-27164 2024-11-21 14:57 2021-02-11 Show GitHub Exploit DB Packet Storm
196529 9.8 CRITICAL
Network 		fiberhome hg6245d_firmware An issue was discovered on FiberHome HG6245D devices through RP2613. The web daemon contains the hardcoded admin / tele1234 credentials for an ISP. CWE-798
 Use of Hard-coded Credentials 		CVE-2021-27163 2024-11-21 14:57 2021-02-11 Show GitHub Exploit DB Packet Storm
196530 9.8 CRITICAL
Network 		fiberhome hg6245d_firmware An issue was discovered on FiberHome HG6245D devices through RP2613. The web daemon contains the hardcoded user / tattoo@home credentials for an ISP. CWE-798
 Use of Hard-coded Credentials 		CVE-2021-27162 2024-11-21 14:57 2021-02-11 Show GitHub Exploit DB Packet Storm