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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, 6 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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256561 7.2 危険 マイクロソフト - Microsoft Windows の win32k.sys における権限昇格の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-0675 2011-05-6 11:27 2011-04-12 Show GitHub Exploit DB Packet Storm
256562 7.2 危険 マイクロソフト - Microsoft Windows の win32k.sys における権限昇格の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-0674 2011-05-6 11:27 2011-04-12 Show GitHub Exploit DB Packet Storm
256563 7.2 危険 マイクロソフト - Microsoft Windows の win32k.sys における権限昇格の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-0672 2011-05-6 11:26 2011-04-12 Show GitHub Exploit DB Packet Storm
256564 7.2 危険 マイクロソフト - Microsoft Windows の win32k.sys における権限昇格の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-0671 2011-05-6 11:25 2011-04-12 Show GitHub Exploit DB Packet Storm
256565 7.2 危険 マイクロソフト - Microsoft Windows の win32k.sys における権限昇格の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-0670 2011-05-6 11:11 2011-04-12 Show GitHub Exploit DB Packet Storm
256566 7.2 危険 マイクロソフト - Microsoft Windows の win32k.sys における権限昇格の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-0667 2011-05-6 11:10 2011-04-12 Show GitHub Exploit DB Packet Storm
256567 7.2 危険 マイクロソフト - Microsoft Windows の win32k.sys における権限昇格の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-0666 2011-05-6 11:09 2011-04-12 Show GitHub Exploit DB Packet Storm
256568 7.2 危険 マイクロソフト - Microsoft Windows の win32k.sys における権限昇格の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-0665 2011-05-6 11:07 2011-04-12 Show GitHub Exploit DB Packet Storm
256569 7.2 危険 マイクロソフト - Microsoft Windows の win32k.sys における権限昇格の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-0662 2011-05-6 11:06 2011-04-12 Show GitHub Exploit DB Packet Storm
256570 9.3 危険 マイクロソフト - Microsoft Windows のワードパッド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-2011-0028 2011-05-6 11:03 2011-04-12 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
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194871 8.8 HIGH
Network 		hcltech sametime The vulnerability was discovered within the “FaviconService”. The service takes a base64-encoded URL which is then requested by the webserver. We assume this service is used by the “meetings”-functio… NVD-CWE-Other
CVE-2021-27770 2024-11-21 14:58 2022-05-13 Show GitHub Exploit DB Packet Storm
194872 5.3 MEDIUM
Network 		hcltech sametime Information leakage occurs when a website reveals information that could aid an attacker to further exploit the system. This information may or may not be sensitive and does not automatically mean a … NVD-CWE-noinfo
CVE-2021-27769 2024-11-21 14:58 2022-05-13 Show GitHub Exploit DB Packet Storm
194873 5.9 MEDIUM
Network 		hcltech verse Using the ability to perform a Man-in-the-Middle (MITM) attack, which indicates a lack of hostname verification, sensitive account information was able to be intercepted. In this specific scenario, t… CWE-295
Improper Certificate Validation  		CVE-2021-27768 2024-11-21 14:58 2022-05-13 Show GitHub Exploit DB Packet Storm
194874 7.5 HIGH
Network 		opener_project opener A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may result in a denial-of-service condition. - CVE-2021-27500 2024-11-21 14:58 2022-05-13 Show GitHub Exploit DB Packet Storm
194875 7.5 HIGH
Network 		opener_project opener A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may result in a denial-of-service condition. - CVE-2021-27498 2024-11-21 14:58 2022-05-13 Show GitHub Exploit DB Packet Storm
194876 7.5 HIGH
Network 		opener_project opener A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may allow the attacker to read arbitrary data. - CVE-2021-27482 2024-11-21 14:58 2022-05-13 Show GitHub Exploit DB Packet Storm
194877 7.5 HIGH
Network 		opener_project opener A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may cause a denial-of-service condition. CWE-681
 Incorrect Conversion between Numeric Types 		CVE-2021-27478 2024-11-21 14:58 2022-05-13 Show GitHub Exploit DB Packet Storm
194878 7.8 HIGH
Local 		hcltech bigfix_platform The BigFix Console installer is created with InstallShield, which was affected by CVE-2021-41526, a vulnerability that could allow a local user to perform a privilege escalation. This vulnerability w… CWE-269
 Improper Privilege Management 		CVE-2021-27767 2024-11-21 14:58 2022-05-7 Show GitHub Exploit DB Packet Storm
194879 7.8 HIGH
Local 		hcltech bigfix_platform The BigFix Client installer is created with InstallShield, which was affected by CVE-2021-41526, a vulnerability that could allow a local user to perform a privilege escalation. This vulnerability wa… CWE-269
 Improper Privilege Management 		CVE-2021-27766 2024-11-21 14:58 2022-05-7 Show GitHub Exploit DB Packet Storm
194880 7.8 HIGH
Local 		hcltech bigfix_platform The BigFix Server API installer is created with InstallShield, which was affected by CVE-2021-41526, a vulnerability that could allow a local user to perform a privilege escalation. This vulnerabilit… CWE-269
 Improper Privilege Management 		CVE-2021-27765 2024-11-21 14:58 2022-05-7 Show GitHub Exploit DB Packet Storm