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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":May 31, 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
249281 6.3 警告 シスコシステムズ - Cisco IOS および IOS XE におけるサービス運用妨害 (DoS) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-4231 2012-05-8 13:40 2012-05-3 Show GitHub Exploit DB Packet Storm
249282 7.8 危険 シスコシステムズ - Nexus スイッチ上で稼働する Cisco NX-OS の libcmd におけるサービス運用妨害 (メモリ消費) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-4023 2012-05-8 11:54 2012-05-3 Show GitHub Exploit DB Packet Storm
249283 5 警告 シスコシステムズ - Cisco Intrusion Prevention System のセンサにおけるサービス運用妨害 (DoS) の脆弱性 CWE-287
不適切な認証 		CVE-2011-4022 2012-05-8 11:53 2012-05-3 Show GitHub Exploit DB Packet Storm
249284 5.4 警告 シスコシステムズ - Cisco IOS および Cisco Unified Communications Manager におけるサービス運用妨害 (メモリ消費) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-4019 2012-05-8 11:50 2012-05-3 Show GitHub Exploit DB Packet Storm
249285 5.4 警告 シスコシステムズ - Cisco IOS の PPP の実装におけるサービス運用妨害 (デバイスクラッシュ) の脆弱性 CWE-16
環境設定 		CVE-2011-4016 2012-05-8 11:41 2012-05-2 Show GitHub Exploit DB Packet Storm
249286 5 警告 シスコシステムズ - Cisco IOS におけるサービス運用妨害 (インターフェイスキューウェッジ) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-4015 2012-05-8 11:40 2012-05-2 Show GitHub Exploit DB Packet Storm
249287 4 警告 シスコシステムズ - Cisco WCS の TAC Case Attachment ツールにおける任意のファイルを読まれる脆弱性 CWE-200
情報漏えい 		CVE-2011-4014 2012-05-8 11:39 2012-05-2 Show GitHub Exploit DB Packet Storm
249288 9.3 危険 シスコシステムズ - Cisco IOS におけるフラグメンテーション (断片化) のエントリー生成処理に関する詳細不明な脆弱性 CWE-Other
その他 		CVE-2011-4012 2012-05-8 11:38 2012-05-2 Show GitHub Exploit DB Packet Storm
249289 5.4 警告 シスコシステムズ - Cisco IOS および IOS XE におけるサービス運用妨害 (デバイスクラッシュ) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-4007 2012-05-8 11:38 2012-05-2 Show GitHub Exploit DB Packet Storm
249290 7.8 危険 シスコシステムズ - Cisco ASA 5500 シリーズデバイスの ESMTP 検査機能におけるサービス運用妨害 (CPU 資源の消費) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-4006 2012-05-8 11:36 2012-05-2 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 31, 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
196761 4.8 MEDIUM
Network 		groupsession groupsession_zion
groupsession_bycloud
groupsession 		Cross-site scripting vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and … CWE-79
Cross-site Scripting 		CVE-2021-20787 2024-11-21 14:47 2021-07-30 Show GitHub Exploit DB Packet Storm
196762 4.3 MEDIUM
Network 		groupsession groupsession_zion
groupsession_bycloud
groupsession 		Cross-site request forgery (CSRF) vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to v… CWE-352
 Origin Validation Error 		CVE-2021-20786 2024-11-21 14:47 2021-07-30 Show GitHub Exploit DB Packet Storm
196763 4.8 MEDIUM
Network 		groupsession groupsession_zion
groupsession_bycloud
groupsession 		Cross-site scripting vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and … CWE-79
Cross-site Scripting 		CVE-2021-20785 2024-11-21 14:47 2021-07-30 Show GitHub Exploit DB Packet Storm
196764 8.8 HIGH
Network 		softbank optical_bb_unit_e-wmta_firmware Cross-site request forgery (CSRF) vulnerability in Optical BB unit E-WMTA2.3 allows a remote attacker to hijack the authentication of administrators via a specially crafted page. CWE-352
 Origin Validation Error 		CVE-2021-20783 2024-11-21 14:47 2021-07-30 Show GitHub Exploit DB Packet Storm
196765 6.1 MEDIUM
Network 		voidtools everything HTTP header injection vulnerability in Everything all versions except the Lite version may allow a remote attacker to inject an arbitrary script or alter the website that uses the product via unspeci… NVD-CWE-Other
CVE-2021-20784 2024-11-21 14:47 2021-07-14 Show GitHub Exploit DB Packet Storm
196766 8.8 HIGH
Network 		tipsandtricks-hq software_license_manager Cross-site request forgery (CSRF) vulnerability in Software License Manager versions prior to 4.4.6 allows remote attackers to hijack the authentication of administrators via unspecified vectors. CWE-352
 Origin Validation Error 		CVE-2021-20782 2024-11-21 14:47 2021-07-14 Show GitHub Exploit DB Packet Storm
196767 8.8 HIGH
Network 		pluginus wordpress_meta_data_and_taxonomies_filter Cross-site request forgery (CSRF) vulnerability in WordPress Meta Data Filter & Taxonomies Filter versions prior to v.1.2.8 and versions prior to v.2.2.8 allows remote attackers to hijack the authent… CWE-352
 Origin Validation Error 		CVE-2021-20781 2024-11-21 14:47 2021-07-14 Show GitHub Exploit DB Packet Storm
196768 7.5 HIGH
Network 		retty retty Retty App for Android versions prior to 4.8.13 and Retty App for iOS versions prior to 4.11.14 uses a hard-coded API key for an external service. By exploiting this vulnerability, API key for an exte… CWE-798
 Use of Hard-coded Credentials 		CVE-2021-20748 2024-11-21 14:47 2021-07-14 Show GitHub Exploit DB Packet Storm
196769 4.3 MEDIUM
Network 		retty retty Improper authorization in handler for custom URL scheme vulnerability in Retty App for Android versions prior to 4.8.13 and Retty App for iOS versions prior to 4.11.14 allows a remote attacker to lea… CWE-862
 Missing Authorization 		CVE-2021-20747 2024-11-21 14:47 2021-07-14 Show GitHub Exploit DB Packet Storm
196770 8.8 HIGH
Network 		wp-currency wordpress_currency_switcher Cross-site request forgery (CSRF) vulnerability in WPCS - WordPress Currency Switcher 1.1.6 and earlier allows remote attackers to hijack the authentication of administrators via unspecified vectors. CWE-352
 Origin Validation Error 		CVE-2021-20780 2024-11-21 14:47 2021-07-7 Show GitHub Exploit DB Packet Storm