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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":June 12, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
258041 4.3 警告 Opera Software ASA - Opera における URL を偽装される脆弱性 CWE-Other
その他 		CVE-2009-3047 2010-09-27 16:15 2009-09-1 Show GitHub Exploit DB Packet Storm
258042 5 警告 Opera Software ASA - Opera における証明書チェーンの有効性を回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2009-3046 2010-09-27 16:15 2009-09-1 Show GitHub Exploit DB Packet Storm
258043 5 警告 Opera Software ASA - Opera における任意の SSL サーバになりすまされる脆弱性 CWE-310
暗号の問題 		CVE-2009-3045 2010-09-27 16:15 2009-09-1 Show GitHub Exploit DB Packet Storm
258044 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-94
コード・インジェクション 		CVE-2009-3831 2010-09-27 16:14 2009-10-28 Show GitHub Exploit DB Packet Storm
258045 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (DoS) の脆弱性 CWE-399
リソース管理の問題 		CVE-2009-3269 2010-09-27 16:14 2009-09-18 Show GitHub Exploit DB Packet Storm
258046 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-2009-3266 2010-09-27 16:14 2009-09-18 Show GitHub Exploit DB Packet Storm
258047 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-2009-3265 2010-09-27 16:14 2009-09-18 Show GitHub Exploit DB Packet Storm
258048 5 警告 Opera Software ASA - Opera の X.509 証明書における SSLサーバになりすまされる脆弱性 CWE-310
暗号の問題 		CVE-2009-3044 2010-09-27 16:13 2009-09-1 Show GitHub Exploit DB Packet Storm
258049 4.3 警告 Opera Software ASA - Opera における data: URI をブロックしない脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2009-3013 2010-09-27 16:13 2009-08-31 Show GitHub Exploit DB Packet Storm
258050 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (DoS) の脆弱性 CWE-399
リソース管理の問題 		CVE-2009-2577 2010-09-27 16:12 2009-07-22 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