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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 12, 2026, 12:01 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
257821 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-2008-4293 2010-09-27 16:05 2008-09-27 Show GitHub Exploit DB Packet Storm
257822 10 危険 Opera Software ASA - Opera における CRL の更新時の処理に関する脆弱性 CWE-255
CWE-noinfo
CVE-2008-4292 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
257823 6.4 警告 Opera Software ASA - Opera における Web スクリプトを含むページの URL をアドレスフィールドに表示される脆弱性 CWE-20
不適切な入力確認 		CVE-2008-4200 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
257824 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
257825 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
257826 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
257827 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
257828 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
257829 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
257830 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
NVD Vulnerability Information

Update Date:June 12, 2026, 4:20 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
199021 7.2 HIGH
Network 		fortinet fortisandbox An instance of improper neutralization of special elements in the sniffer module of FortiSandbox before 3.2.2 may allow an authenticated administrator to execute commands on the underlying system's s… CWE-78
OS Command  		CVE-2021-22125 2024-11-21 14:49 2021-07-20 Show GitHub Exploit DB Packet Storm
199022 9.8 CRITICAL
Network 		dlink dir-3040_firmware A hard-coded password vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to code execution. An attacker can sen… CWE-798
 Use of Hard-coded Credentials 		CVE-2021-21820 2024-11-21 14:49 2021-07-16 Show GitHub Exploit DB Packet Storm
199023 7.2 HIGH
Network 		dlink dir-3040_firmware A code execution vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to arbitrary command execution. An attacker… CWE-78
OS Command  		CVE-2021-21819 2024-11-21 14:49 2021-07-16 Show GitHub Exploit DB Packet Storm
199024 7.5 HIGH
Network 		dlink dir-3040_firmware A hard-coded password vulnerability exists in the Zebra IP Routing Manager functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to a denial of service. An attacker c… CWE-798
 Use of Hard-coded Credentials 		CVE-2021-21818 2024-11-21 14:49 2021-07-16 Show GitHub Exploit DB Packet Storm
199025 7.5 HIGH
Network 		dlink dir-3040_firmware An information disclosure vulnerability exists in the Zebra IP Routing Manager functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to the disclosure of sensitive in… CWE-200
Information Exposure 		CVE-2021-21817 2024-11-21 14:49 2021-07-16 Show GitHub Exploit DB Packet Storm
199026 4.3 MEDIUM
Network 		dlink dir-3040_firmware An information disclosure vulnerability exists in the Syslog functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to the disclosure of sensitive information. An atta… CWE-200
Information Exposure 		CVE-2021-21816 2024-11-21 14:49 2021-07-16 Show GitHub Exploit DB Packet Storm
199027 9.8 CRITICAL
Network 		advantech r-seenet A local file inclusion (LFI) vulnerability exists in the options.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020). A specially crafted HTTP request can lead to arbitrary PHP code … CWE-829
 Inclusion of Functionality from Untrusted Control Sphere 		CVE-2021-21804 2024-11-21 14:49 2021-07-16 Show GitHub Exploit DB Packet Storm
199028 6.1 MEDIUM
Network 		advantech r-seenet This vulnerability is present in device_graph_page.php script, which is a part of the Advantech R-SeeNet web applications. A specially crafted URL by an attacker and visited by a victim can lead to a… CWE-79
Cross-site Scripting 		CVE-2021-21803 2024-11-21 14:49 2021-07-16 Show GitHub Exploit DB Packet Storm
199029 6.1 MEDIUM
Network 		advantech r-seenet This vulnerability is present in device_graph_page.php script, which is a part of the Advantech R-SeeNet web applications. A specially crafted URL by an attacker and visited by a victim can lead to a… CWE-79
Cross-site Scripting 		CVE-2021-21802 2024-11-21 14:49 2021-07-16 Show GitHub Exploit DB Packet Storm
199030 6.1 MEDIUM
Network 		advantech r-seenet This vulnerability is present in device_graph_page.php script, which is a part of the Advantech R-SeeNet web applications. A specially crafted URL by an attacker and visited by a victim can lead to a… CWE-79
Cross-site Scripting 		CVE-2021-21801 2024-11-21 14:49 2021-07-16 Show GitHub Exploit DB Packet Storm