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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
Search keywords must be entered in English otherwise will not be searched in both JVN and NVD.

To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":May 29, 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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257421 10 危険 マイクロソフト - Microsoft Windows の License Logging Server (llssrv.exe) における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2009-2523 2010-01-4 15:24 2009-11-10 Show GitHub Exploit DB Packet Storm
257422 9.3 危険 マイクロソフト - Microsoft Windows の Web Services on Devices API (WSDAPI) 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-2009-2512 2010-01-4 15:23 2009-11-10 Show GitHub Exploit DB Packet Storm
257423 10 危険 アップル
VMware
サン・マイクロシステムズ		 - Sun Java SE の Provider クラスにおける詳細不明な脆弱性 CWE-noinfo
情報不足 		CVE-2009-2722 2010-01-4 14:56 2009-08-10 Show GitHub Exploit DB Packet Storm
257424 10 危険 アップル
VMware
サン・マイクロシステムズ		 - Sun Java SE の Provider クラスにおける詳細不明な脆弱性 CWE-noinfo
情報不足 		CVE-2009-2723 2010-01-4 14:55 2009-08-10 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 29, 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
Search
196131 7.5 HIGH
Network 		nec expresscluster_x
clusterpro_x
expresscluster_x_singleserversafe
clusterpro_x_singleserversafe 		Improper input validation vulnerability in the WebManager CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for Windows and ear… CWE-20
 Improper Input Validation  		CVE-2021-20706 2024-11-21 14:47 2021-11-3 Show GitHub Exploit DB Packet Storm
196132 7.5 HIGH
Network 		nec expresscluster_x
clusterpro_x
expresscluster_x_singleserversafe
clusterpro_x_singleserversafe 		Improper input validation vulnerability in the WebManager CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for Windows and ear… CWE-20
 Improper Input Validation  		CVE-2021-20705 2024-11-21 14:47 2021-11-3 Show GitHub Exploit DB Packet Storm
196133 9.8 CRITICAL
Network 		nec expresscluster_x
clusterpro_x
expresscluster_x_singleserversafe
clusterpro_x_singleserversafe 		Buffer overflow vulnerability in the compatible API with previous versions CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe fo… CWE-120
Classic Buffer Overflow 		CVE-2021-20704 2024-11-21 14:47 2021-11-3 Show GitHub Exploit DB Packet Storm
196134 9.8 CRITICAL
Network 		nec expresscluster_x
clusterpro_x
expresscluster_x_singleserversafe
clusterpro_x_singleserversafe 		Buffer overflow vulnerability in the Transaction Server CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for Windows and earli… CWE-120
Classic Buffer Overflow 		CVE-2021-20703 2024-11-21 14:47 2021-11-3 Show GitHub Exploit DB Packet Storm
196135 9.8 CRITICAL
Network 		nec expresscluster_x
clusterpro_x
expresscluster_x_singleserversafe
clusterpro_x_singleserversafe 		Buffer overflow vulnerability in the Transaction Server CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for Windows and earli… CWE-120
Classic Buffer Overflow 		CVE-2021-20702 2024-11-21 14:47 2021-11-3 Show GitHub Exploit DB Packet Storm
196136 9.8 CRITICAL
Network 		nec expresscluster_x
clusterpro_x
expresscluster_x_singleserversafe
clusterpro_x_singleserversafe 		Buffer overflow vulnerability in the Disk Agent CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for Windows and earlier, EXPR… CWE-120
Classic Buffer Overflow 		CVE-2021-20701 2024-11-21 14:47 2021-11-3 Show GitHub Exploit DB Packet Storm
196137 9.8 CRITICAL
Network 		nec expresscluster_x
clusterpro_x
expresscluster_x_singleserversafe
clusterpro_x_singleserversafe 		Buffer overflow vulnerability in the Disk Agent CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for Windows and earlier, EXPR… CWE-120
Classic Buffer Overflow 		CVE-2021-20700 2024-11-21 14:47 2021-11-3 Show GitHub Exploit DB Packet Storm
196138 6.5 MEDIUM
Network 		antennahouse office_server_document_converter Office Server Document Converter V7.2MR4 and earlier and V7.1MR7 and earlier allows a remote unauthenticated attacker to conduct an XML External Entity (XXE) attack to cause a denial of service (DoS)… CWE-611
XXE 		CVE-2021-20839 2024-11-21 14:47 2021-11-1 Show GitHub Exploit DB Packet Storm
196139 7.5 HIGH
Network 		antennahouse office_server_document_converter Office Server Document Converter V7.2MR4 and earlier and V7.1MR7 and earlier allows a remote unauthenticated attacker to conduct an XML External Entity (XXE) attack to cause a denial of service (DoS)… CWE-611
XXE 		CVE-2021-20838 2024-11-21 14:47 2021-11-1 Show GitHub Exploit DB Packet Storm
196140 9.8 CRITICAL
Network 		sixapart movable_type Movable Type 7 r.5002 and earlier (Movable Type 7 Series), Movable Type 6.8.2 and earlier (Movable Type 6 Series), Movable Type Advanced 7 r.5002 and earlier (Movable Type Advanced 7 Series), Movable… CWE-78
OS Command  		CVE-2021-20837 2024-11-21 14:47 2021-10-26 Show GitHub Exploit DB Packet Storm