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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 19, 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
252331 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
252332 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
252333 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
252334 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
252335 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
252336 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
252337 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
252338 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
252339 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
252340 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
NVD Vulnerability Information

Update Date:May 19, 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
201801 6.5 MEDIUM
Network 		cisco ucs_director
ucs_director_express_for_big_data 		Multiple vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may allow a remote attacker to bypass authentication or conduct directory traversal attacks … CWE-22
Path Traversal 		CVE-2020-3252 2024-11-21 14:30 2020-04-16 Show GitHub Exploit DB Packet Storm
201802 8.8 HIGH
Network 		cisco ucs_director
ucs_director_express_for_big_data 		Multiple vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may allow a remote attacker to bypass authentication or conduct directory traversal attacks … CWE-22
Path Traversal 		CVE-2020-3251 2024-11-21 14:30 2020-04-16 Show GitHub Exploit DB Packet Storm
201803 9.8 CRITICAL
Network 		cisco ucs_director
ucs_director_express_for_big_data 		Multiple vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may allow a remote attacker to bypass authentication or conduct directory traversal attacks … CWE-269
 Improper Privilege Management 		CVE-2020-3250 2024-11-21 14:30 2020-04-16 Show GitHub Exploit DB Packet Storm
201804 7.5 HIGH
Network 		cisco ucs_director
ucs_director_express_for_big_data 		Multiple vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may allow a remote attacker to bypass authentication or conduct directory traversal attacks … CWE-22
Path Traversal 		CVE-2020-3249 2024-11-21 14:30 2020-04-16 Show GitHub Exploit DB Packet Storm
201805 9.8 CRITICAL
Network 		cisco ucs_director
ucs_director_express_for_big_data 		Multiple vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may allow a remote attacker to bypass authentication or conduct directory traversal attacks … CWE-22
Path Traversal 		CVE-2020-3248 2024-11-21 14:30 2020-04-16 Show GitHub Exploit DB Packet Storm
201806 9.8 CRITICAL
Network 		cisco ucs_director
ucs_director_express_for_big_data 		Multiple vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may allow a remote attacker to bypass authentication or conduct directory traversal attacks … CWE-22
Path Traversal 		CVE-2020-3247 2024-11-21 14:30 2020-04-16 Show GitHub Exploit DB Packet Storm
201807 9.8 CRITICAL
Network 		cisco ucs_director
ucs_director_express_for_big_data 		Multiple vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may allow a remote attacker to bypass authentication or conduct directory traversal attacks … CWE-269
 Improper Privilege Management 		CVE-2020-3243 2024-11-21 14:30 2020-04-16 Show GitHub Exploit DB Packet Storm
201808 7.3 HIGH
Local 		cisco ucs_director
ucs_director_express_for_big_data 		Multiple vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may allow a remote attacker to bypass authentication or conduct directory traversal attacks … CWE-20
 Improper Input Validation  		CVE-2020-3240 2024-11-21 14:30 2020-04-16 Show GitHub Exploit DB Packet Storm
201809 8.8 HIGH
Network 		cisco ucs_director
ucs_director_express_for_big_data 		Multiple vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may allow a remote attacker to bypass authentication or conduct directory traversal attacks … CWE-22
Path Traversal 		CVE-2020-3239 2024-11-21 14:30 2020-04-16 Show GitHub Exploit DB Packet Storm
201810 7.5 HIGH
Network 		cisco 5508_wireless_controller_firmware
5520_wireless_controller_firmware 		A vulnerability in the 802.11 Generic Advertisement Service (GAS) frame processing function of Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to cause an… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2020-3273 2024-11-21 14:30 2020-04-16 Show GitHub Exploit DB Packet Storm