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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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JVN Vulnerability Information

Update Date":May 25, 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
253061 7.9 危険 シスコシステムズ - 複数の Cisco 製品における認証を回避される脆弱性 CWE-287
不適切な認証 		CVE-2011-3298 2011-11-9 16:30 2011-10-5 Show GitHub Exploit DB Packet Storm
253062 7.8 危険 シスコシステムズ - Cisco Firewall Services モジュールにおけるサービス運用妨害 (モジュールクラッシュ) の脆弱性 CWE-287
不適切な認証 		CVE-2011-3297 2011-11-9 16:29 2011-10-5 Show GitHub Exploit DB Packet Storm
253063 7.8 危険 シスコシステムズ - Cisco Firewall Services モジュール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-2011-3296 2011-11-9 16:29 2011-10-5 Show GitHub Exploit DB Packet Storm
253064 7.8 危険 シスコシステムズ - Cisco Unified Presence 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-2011-3288 2011-11-9 16:28 2011-09-28 Show GitHub Exploit DB Packet Storm
253065 7.8 危険 シスコシステムズ - Cisco Jabber Extensible Communications Platform 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-2011-3287 2011-11-9 16:27 2011-09-28 Show GitHub Exploit DB Packet Storm
253066 4.3 警告 Wireshark - Wireshark の ERF ファイルパーサにおけるヒープベースのバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2011-4102 2011-11-9 10:57 2011-11-1 Show GitHub Exploit DB Packet Storm
253067 4.3 警告 Wireshark - Wireshark の Infiniband 解析部におけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2011-4101 2011-11-9 10:56 2011-11-1 Show GitHub Exploit DB Packet Storm
253068 4.3 警告 Wireshark - Wireshark の CSN.1 解析部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-2011-4100 2011-11-9 10:56 2011-11-1 Show GitHub Exploit DB Packet Storm
253069 7.8 危険 シスコシステムズ - Cisco Network Admission Control (NAC) Manager におけるディレクトリトラバーサルの脆弱性 CWE-22
パス・トラバーサル 		CVE-2011-3305 2011-11-9 10:55 2011-10-5 Show GitHub Exploit DB Packet Storm
253070 7.8 危険 シスコシステムズ - Cisco Adaptive Security Appliances デバイスおよび Cisco Catalyst 6500 シリーズ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-2011-3304 2011-11-9 10:55 2011-10-5 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 25, 2026, 4:01 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
202261 5.4 MEDIUM
Network 		cisco sourcefire_defense_center
firepower_management_center 		A vulnerability in the web-based management interface of Cisco Firepower Management Center could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user … CWE-79
Cross-site Scripting 		CVE-2020-3320 2024-11-21 14:30 2020-10-8 Show GitHub Exploit DB Packet Storm
202262 8.6 HIGH
Network 		cisco ios_xe A vulnerability in the multicast DNS (mDNS) feature of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of s… CWE-20
 Improper Input Validation  		CVE-2020-3359 2024-11-21 14:30 2020-09-25 Show GitHub Exploit DB Packet Storm
202263 8.8 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 elevate privileges to the level of an Admi… NVD-CWE-noinfo
CVE-2020-3141 2024-11-21 14:30 2020-09-25 Show GitHub Exploit DB Packet Storm
202264 8.6 HIGH
Network 		cisco ios_xe A vulnerability in the packet processing of Cisco IOS XE Software for Cisco 4461 Integrated Services Routers could allow an unauthenticated, remote attacker to cause an affected device to reload, res… CWE-400
 Uncontrolled Resource Consumption 		CVE-2020-3414 2024-11-21 14:30 2020-09-25 Show GitHub Exploit DB Packet Storm
202265 7.4 HIGH
Adjacent 		cisco ios
ios_xe 		A vulnerability in the PROFINET feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause an affected device to crash and reload, resulting in… CWE-400
 Uncontrolled Resource Consumption 		CVE-2020-3409 2024-11-21 14:30 2020-09-25 Show GitHub Exploit DB Packet Storm
202266 8.6 HIGH
Network 		cisco ios
ios_xe 		A vulnerability in the Split DNS feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial o… CWE-400
 Uncontrolled Resource Consumption 		CVE-2020-3408 2024-11-21 14:30 2020-09-25 Show GitHub Exploit DB Packet Storm
202267 8.6 HIGH
Network 		cisco ios_xe A vulnerability in the RESTCONF and NETCONF-YANG access control list (ACL) function of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnera… CWE-476
 NULL Pointer Dereference 		CVE-2020-3407 2024-11-21 14:30 2020-09-25 Show GitHub Exploit DB Packet Storm
202268 7.8 HIGH
Local 		cisco ios_xe A vulnerability in the persistent Telnet/Secure Shell (SSH) CLI of Cisco IOS XE Software could allow an authenticated, local attacker to gain shell access on an affected device and execute commands o… CWE-863
 Incorrect Authorization 		CVE-2020-3404 2024-11-21 14:30 2020-09-25 Show GitHub Exploit DB Packet Storm
202269 7.8 HIGH
Local 		cisco ios_xe A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker to inject a command to the underlying operating system that will execute with root privileges upon the… CWE-78
OS Command  		CVE-2020-3403 2024-11-21 14:30 2020-09-25 Show GitHub Exploit DB Packet Storm
202270 8.8 HIGH
Network 		cisco ios_xe A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote attacker to utilize parts of the web UI for which they are not authorized.The vulnerability is due … CWE-862
 Missing Authorization 		CVE-2020-3400 2024-11-21 14:30 2020-09-25 Show GitHub Exploit DB Packet Storm