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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 27, 2026, noon

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
253091 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
253092 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
253093 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
253094 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
253095 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
253096 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
253097 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
253098 7.8 危険 シスコシステムズ - Cisco IOS の IP SLA 機能におけるサービス運用妨害 (メモリ破損および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-2011-3272 2011-11-7 16:33 2011-09-28 Show GitHub Exploit DB Packet Storm
253099 10 危険 シスコシステムズ - Cisco IOS の Smart Install 機能における任意のコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2011-3271 2011-11-7 16:33 2011-09-28 Show GitHub Exploit DB Packet Storm
253100 7.8 危険 シスコシステムズ - Cisco 10000 シリーズのルータで動作する Cisco IOS におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-3270 2011-11-7 16:31 2011-09-28 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 27, 2026, 4:52 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
202431 7.7 HIGH
Network 		cisco identity_services_engine A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to modify parts of the configuration on an affected device.… CWE-863
 Incorrect Authorization 		CVE-2020-3467 2024-11-21 14:31 2020-10-8 Show GitHub Exploit DB Packet Storm
202432 8.6 HIGH
Network 		cisco ios_xe A vulnerability in the Polaris kernel of Cisco Catalyst 9200 Series Switches could allow an unauthenticated, remote attacker to crash the device. The vulnerability is due to insufficient packet size … CWE-400
 Uncontrolled Resource Consumption 		CVE-2020-3527 2024-11-21 14:31 2020-09-25 Show GitHub Exploit DB Packet Storm
202433 8.6 HIGH
Network 		cisco wireless_lan_controller
wireless_lan_controller_software
business_access_points
access_points
aironet_access_point_software 		A vulnerability in Cisco Aironet Access Points (APs) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) on an affected device. The vulnerability is due to improper res… CWE-400
 Uncontrolled Resource Consumption 		CVE-2020-3560 2024-11-21 14:31 2020-09-25 Show GitHub Exploit DB Packet Storm
202434 8.6 HIGH
Network 		cisco wireless_lan_controller
business_access_points
access_points
aironet_access_point_software 		A vulnerability in Cisco Aironet Access Point (AP) Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper handling of cli… CWE-400
 Uncontrolled Resource Consumption 		CVE-2020-3559 2024-11-21 14:31 2020-09-25 Show GitHub Exploit DB Packet Storm
202435 7.4 HIGH
Adjacent 		cisco wireless_lan_controller
business_access_points
access_points
aironet_access_point_software 		A vulnerability in the Ethernet packet handling of Cisco Aironet Access Points (APs) Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affe… CWE-476
 NULL Pointer Dereference 		CVE-2020-3552 2024-11-21 14:31 2020-09-25 Show GitHub Exploit DB Packet Storm
202436 8.6 HIGH
Network 		cisco ios_xe A vulnerability in the Common Open Policy Service (COPS) engine of Cisco IOS XE Software on Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to crash a device. … CWE-20
 Improper Input Validation  		CVE-2020-3526 2024-11-21 14:31 2020-09-25 Show GitHub Exploit DB Packet Storm
202437 6.8 MEDIUM
Physics 		cisco ios_xe_rom_monitor A vulnerability in the Cisco IOS XE ROM Monitor (ROMMON) Software for Cisco 4000 Series Integrated Services Routers, Cisco ASR 920 Series Aggregation Services Routers, Cisco ASR 1000 Series Aggregati… CWE-862
 Missing Authorization 		CVE-2020-3524 2024-11-21 14:31 2020-09-25 Show GitHub Exploit DB Packet Storm
202438 8.1 HIGH
Network 		cisco ios Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to gain unauthorized read access to sensitive… CWE-20
 Improper Input Validation  		CVE-2020-3475 2024-11-21 14:31 2020-09-25 Show GitHub Exploit DB Packet Storm
202439 8.1 HIGH
Network 		cisco ios_xe Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to gain unauthorized read access to sensitive… CWE-863
 Incorrect Authorization 		CVE-2020-3474 2024-11-21 14:31 2020-09-25 Show GitHub Exploit DB Packet Storm
202440 6.5 MEDIUM
Adjacent 		cisco ios_xe A vulnerability in Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a device to reload. The vulnerability is due to incorrect handling of certain valid, but not typica… NVD-CWE-noinfo
CVE-2020-3465 2024-11-21 14:31 2020-09-25 Show GitHub Exploit DB Packet Storm