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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 28, 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
253321 7.8 危険 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-noinfo
情報不足 		CVE-2011-3282 2011-11-7 16:39 2011-09-28 Show GitHub Exploit DB Packet Storm
253322 7.8 危険 シスコシステムズ - Cisco IOS における運用サービス妨害 (デバイスのリロードまたはハング) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-3281 2011-11-7 16:39 2011-09-28 Show GitHub Exploit DB Packet Storm
253323 7.8 危険 シスコシステムズ - Cisco IOS の NAT 実装におけるサービス運用妨害 (メモリ消費またはデバイスのリロード) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-3280 2011-11-7 16:38 2011-09-28 Show GitHub Exploit DB Packet Storm
253324 7.8 危険 シスコシステムズ - Cisco IOS の provider-edge MPLS NAT 実装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-2011-3279 2011-11-7 16:38 2011-09-28 Show GitHub Exploit DB Packet Storm
253325 7.8 危険 シスコシステムズ - Cisco IOS および IOS XE の NAT 実装におけるサービス運用妨害 (デバイスのリロード) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-3278 2011-11-7 16:37 2011-09-28 Show GitHub Exploit DB Packet Storm
253326 7.8 危険 シスコシステムズ - Cisco IOS の NAT 実装におけるサービス運用妨害 (デバイスのリロード) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-3277 2011-11-7 16:37 2011-09-28 Show GitHub Exploit DB Packet Storm
253327 7.8 危険 シスコシステムズ - Cisco IOS および IOS XE の NAT 機能におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-3276 2011-11-7 16:36 2011-09-28 Show GitHub Exploit DB Packet Storm
253328 7.8 危険 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 (メモリ消費) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-3275 2011-11-7 16:36 2011-09-28 Show GitHub Exploit DB Packet Storm
253329 6.1 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-noinfo
情報不足 		CVE-2011-3274 2011-11-7 16:35 2011-09-28 Show GitHub Exploit DB Packet Storm
253330 7.8 危険 シスコシステムズ - Cisco IOS 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-2011-3273 2011-11-7 16:35 2011-09-28 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 28, 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
195381 5.5 MEDIUM
Local 		iobit advanced_systemcare_ultimate An information disclosure vulnerability exists in the the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O read requests. A specially crafted I/O request packet (IRP) c… NVD-CWE-Other
CVE-2021-21790 2024-11-21 14:48 2021-08-6 Show GitHub Exploit DB Packet Storm
195382 5.5 MEDIUM
Local 		iobit advanced_systemcare_ultimate An information disclosure vulnerability exists in the IOCTL 0x9c40a148 handling of IOBit Advanced SystemCare Ultimate 14.2.0.220. A specially crafted I/O request packet (IRP) can lead to a disclosure… NVD-CWE-Other
CVE-2021-21785 2024-11-21 14:48 2021-08-6 Show GitHub Exploit DB Packet Storm
195383 4.6 MEDIUM
Physics 		zte zxctn_6120h_firmware A ZTE's product of the transport network access layer has a security vulnerability. Because the system does not sufficiently verify the data reliability, attackers could replace an authenticated opti… CWE-345
 Insufficient Verification of Data Authenticity 		CVE-2021-21739 2024-11-21 14:48 2021-08-6 Show GitHub Exploit DB Packet Storm
195384 6.1 MEDIUM
Network 		zte zxiptv_firmware ZTE's big video business platform has two reflective cross-site scripting (XSS) vulnerabilities. Due to insufficient input verification, the attacker could implement XSS attacks by tampering with the… CWE-79
Cross-site Scripting 		CVE-2021-21738 2024-11-21 14:48 2021-08-6 Show GitHub Exploit DB Packet Storm
195385 6.1 MEDIUM
Network 		dell emc_idrac9_firmware Dell EMC iDRAC9 versions prior to 5.00.00.00 contain a cross-site scripting vulnerability. A remote attacker could potentially exploit this vulnerability to run malicious HTML or JavaScript in a vict… CWE-79
Cross-site Scripting 		CVE-2021-21581 2024-11-21 14:48 2021-08-4 Show GitHub Exploit DB Packet Storm
195386 4.3 MEDIUM
Network 		dell emc_idrac8_firmware
emc_idrac9_firmware 		Dell EMC iDRAC8 versions prior to 2.80.80.80 & Dell EMC iDRAC9 versions prior to 5.00.00.00 contain a Content spoofing / Text injection, where a malicious URL can inject text to present a customized … CWE-74
Injection 		CVE-2021-21580 2024-11-21 14:48 2021-08-4 Show GitHub Exploit DB Packet Storm
195387 6.1 MEDIUM
Network 		dell emc_idrac9_firmware Dell EMC iDRAC9 versions prior to 4.40.40.00 contain an open redirect vulnerability. A remote unauthenticated attacker may exploit this vulnerability to redirect users to arbitrary web URLs by tricki… CWE-601
Open Redirect 		CVE-2021-21579 2024-11-21 14:48 2021-08-4 Show GitHub Exploit DB Packet Storm
195388 6.1 MEDIUM
Network 		dell emc_idrac9_firmware Dell EMC iDRAC9 versions prior to 4.40.40.00 contain an open redirect vulnerability. A remote unauthenticated attacker may exploit this vulnerability to redirect users to arbitrary web URLs by tricki… CWE-601
Open Redirect 		CVE-2021-21578 2024-11-21 14:48 2021-08-4 Show GitHub Exploit DB Packet Storm
195389 6.1 MEDIUM
Network 		dell emc_idrac9_firmware Dell EMC iDRAC9 versions prior to 4.40.40.00 contain a DOM-based cross-site scripting vulnerability. A remote attacker could potentially exploit this vulnerability to run malicious HTML or JavaScript… CWE-79
Cross-site Scripting 		CVE-2021-21577 2024-11-21 14:48 2021-08-4 Show GitHub Exploit DB Packet Storm
195390 6.1 MEDIUM
Network 		dell emc_idrac9_firmware Dell EMC iDRAC9 versions prior to 4.40.40.00 contain a DOM-based cross-site scripting vulnerability. A remote attacker could potentially exploit this vulnerability to run malicious HTML or JavaScript… CWE-79
Cross-site Scripting 		CVE-2021-21576 2024-11-21 14:48 2021-08-4 Show GitHub Exploit DB Packet Storm