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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 16, 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
251841 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 (デバイスリロードまたはハング) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-0946 2011-11-8 10:28 2011-09-28 Show GitHub Exploit DB Packet Storm
251842 7.8 危険 シスコシステムズ - 複数の Cisco 製品におけるサービス運用妨害 (メモリ消費およびデバイスリロード、またはプロセス障害) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2072 2011-11-8 10:27 2011-09-28 Show GitHub Exploit DB Packet Storm
251843 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-399
リソース管理の問題 		CVE-2011-0945 2011-11-8 10:21 2011-09-28 Show GitHub Exploit DB Packet Storm
251844 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 (デバイスリロード) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-0944 2011-11-8 10:20 2011-09-28 Show GitHub Exploit DB Packet Storm
251845 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 (デバイスリロード) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-0939 2011-11-8 10:18 2011-09-28 Show GitHub Exploit DB Packet Storm
251846 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
251847 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
251848 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
251849 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
251850 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
NVD Vulnerability Information

Update Date:May 17, 2026, 4:15 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
201581 4.7 MEDIUM
Adjacent 		cisco ios A vulnerability in the 802.1X feature of Cisco Catalyst 2960-L Series Switches and Cisco Catalyst CDB-8P Switches could allow an unauthenticated, adjacent attacker to forward broadcast traffic before… CWE-863
 Incorrect Authorization 		CVE-2020-3231 2024-11-21 14:30 2020-06-4 Show GitHub Exploit DB Packet Storm
201582 9.8 CRITICAL
Network 		cisco ios Multiple vulnerabilities in Cisco IOS Software for Cisco 809 and 829 Industrial Integrated Services Routers (Industrial ISRs) and Cisco 1000 Series Connected Grid Routers (CGR1000) could allow an una… CWE-787
 Out-of-bounds Write 		CVE-2020-3198 2024-11-21 14:30 2020-06-4 Show GitHub Exploit DB Packet Storm
201583 7.5 HIGH
Network 		cisco ios
ios_xe 		A vulnerability in the Internet Key Exchange Version 2 (IKEv2) implementation in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to prevent IKEv2 from est… CWE-20
 Improper Input Validation  		CVE-2020-3230 2024-11-21 14:30 2020-06-4 Show GitHub Exploit DB Packet Storm
201584 8.8 HIGH
Network 		cisco ios_xe A vulnerability in Role Based Access Control (RBAC) functionality of Cisco IOS XE Web Management Software could allow a Read-Only authenticated, remote attacker to execute commands or configuration c… CWE-863
 Incorrect Authorization 		CVE-2020-3229 2024-11-21 14:30 2020-06-4 Show GitHub Exploit DB Packet Storm
201585 8.6 HIGH
Network 		cisco ios
ios_xe
nx-os 		A vulnerability in Security Group Tag Exchange Protocol (SXP) in Cisco IOS Software, Cisco IOS XE Software, and Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause the affec… CWE-20
 Improper Input Validation  		CVE-2020-3228 2024-11-21 14:30 2020-06-4 Show GitHub Exploit DB Packet Storm
201586 9.8 CRITICAL
Network 		cisco ios_xe A vulnerability in the authorization controls for the Cisco IOx application hosting infrastructure in Cisco IOS XE Software could allow an unauthenticated, remote attacker to execute Cisco IOx API co… CWE-863
 Incorrect Authorization 		CVE-2020-3227 2024-11-21 14:30 2020-06-4 Show GitHub Exploit DB Packet Storm
201587 8.6 HIGH
Network 		cisco ios_xe
ios 		A vulnerability in the Session Initiation Protocol (SIP) library of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected dev… CWE-20
 Improper Input Validation  		CVE-2020-3226 2024-11-21 14:30 2020-06-4 Show GitHub Exploit DB Packet Storm
201588 8.6 HIGH
Network 		cisco ios
ios_xe 		Multiple vulnerabilities in the implementation of the Common Industrial Protocol (CIP) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause… CWE-20
 Improper Input Validation  		CVE-2020-3225 2024-11-21 14:30 2020-06-4 Show GitHub Exploit DB Packet Storm
201589 8.8 HIGH
Network 		cisco ios_xe A vulnerability in the web-based user interface (web UI) of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to inject IOS commands to an affected device.… CWE-78
OS Command  		CVE-2020-3224 2024-11-21 14:30 2020-06-4 Show GitHub Exploit DB Packet Storm
201590 4.9 MEDIUM
Network 		cisco ios_xe A vulnerability in the web-based user interface (web UI) of Cisco IOS XE Software could allow an authenticated, remote attacker with administrative privileges to read arbitrary files on the underlyin… CWE-59
Link Following 		CVE-2020-3223 2024-11-21 14:30 2020-06-4 Show GitHub Exploit DB Packet Storm