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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 28, 2026, noon

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
255851 6.8 警告 w3m project
ターボリナックス
サイバートラスト株式会社
レッドハット		 - w3m のistream.c における X.509 証明書の処理に関する任意の SSL サーバになりすまされる脆弱性 CWE-20
不適切な入力確認 		CVE-2010-2074 2010-09-27 16:24 2010-06-16 Show GitHub Exploit DB Packet Storm
255852 6.8 警告 レッドハット
サイバートラスト株式会社
ターボリナックス
OpenLDAP Foundation		 - OpenLDAP における任意の SSL サーバになりすまされる脆弱性 CWE-310
暗号の問題 		CVE-2009-3767 2010-09-27 16:23 2009-10-23 Show GitHub Exploit DB Packet Storm
255853 4.3 警告 Opera Software ASA - Opera 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-2010-3021 2010-09-27 16:21 2010-08-12 Show GitHub Exploit DB Packet Storm
255854 5 警告 Opera Software ASA - Opera の news-feed プレビュー機能における任意のフィードの購読を強制される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-3020 2010-09-27 16:21 2010-08-12 Show GitHub Exploit DB Packet Storm
255855 9.3 危険 Opera Software ASA - Opera 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-2010-3019 2010-09-27 16:21 2010-08-12 Show GitHub Exploit DB Packet Storm
255856 9.3 危険 Opera Software ASA - Windows および Mac OS X 上で稼働する Opera における任意のコードを実行される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2666 2010-09-27 16:20 2010-06-21 Show GitHub Exploit DB Packet Storm
255857 4.3 警告 Opera Software ASA - Opera における URI の処理に関するクロスサイトスクリプティングの脆弱性\ CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2010-2665 2010-09-27 16:20 2010-06-21 Show GitHub Exploit DB Packet Storm
255858 4.3 警告 Opera Software ASA - Opera の HTML コンテンツにおけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-2664 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
255859 4.3 警告 Opera Software ASA - Opera におけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-2663 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
255860 4.3 警告 Opera Software ASA - Opera におけるポップアップブロッカーを回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2662 2010-09-27 16:20 2010-07-1 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
195901 9.8 CRITICAL
Network 		contiki-ng contiki-ng Contiki-NG is an open-source, cross-platform operating system for internet of things devices. In versions prior to 4.5, buffer overflow can be triggered by an input packet when using either of Contik… CWE-120
Classic Buffer Overflow 		CVE-2021-21282 2024-11-21 14:47 2021-06-19 Show GitHub Exploit DB Packet Storm
195902 5.9 MEDIUM
Network 		atomtech smart_life The ATOM (ATOM - Smart life App for Android versions prior to 1.8.1 and ATOM - Smart life App for iOS versions prior to 1.8.2) does not verify server certificate properly, which allows man-in-the-mid… CWE-295
Improper Certificate Validation  		CVE-2021-20732 2024-11-21 14:47 2021-06-9 Show GitHub Exploit DB Packet Storm
195903 8.8 HIGH
Adjacent 		buffalo wsr-1166dhp4_firmware
wsr-1166dhp3_firmware 		WSR-1166DHP3 firmware Ver.1.16 and prior and WSR-1166DHP4 firmware Ver.1.02 and prior allow an attacker to execute arbitrary OS commands with root privileges via unspecified vectors. CWE-78
OS Command  		CVE-2021-20731 2024-11-21 14:47 2021-06-9 Show GitHub Exploit DB Packet Storm
195904 4.3 MEDIUM
Adjacent 		buffalo wsr-1166dhp4_firmware
wsr-1166dhp3_firmware 		Improper access control vulnerability in WSR-1166DHP3 firmware Ver.1.16 and prior and WSR-1166DHP4 firmware Ver.1.02 and prior allows an attacker to obtain configuration information via unspecified v… NVD-CWE-Other
CVE-2021-20730 2024-11-21 14:47 2021-06-9 Show GitHub Exploit DB Packet Storm
195905 5.3 MEDIUM
Network 		nttr goo_blog Improper access control vulnerability in goo blog App for Android ver.1.2.25 and earlier and for iOS ver.1.3.3 and earlier allows a remote attacker to lead a user to access an arbitrary website via t… NVD-CWE-Other
CVE-2021-20728 2024-11-21 14:47 2021-06-9 Show GitHub Exploit DB Packet Storm
195906 9.8 CRITICAL
Network 		sharp-nec-displays un462a_firmware
un462va_firmware
un492s_firmware
un492vs_firmware
un552a_firmware
un552s_firmware
un552vs_firmware
un552_firmware
un552v_firmware
ux552s_firmware
ux552_f… 		Sharp NEC Displays ((UN462A R1.300 and prior to it, UN462VA R1.300 and prior to it, UN492S R1.300 and prior to it, UN492VS R1.300 and prior to it, UN552A R1.300 and prior to it, UN552S R1.300 and pri… CWE-77
CWE-120
Command Injection
Classic Buffer Overflow 		CVE-2021-20699 2024-11-21 14:47 2021-06-7 Show GitHub Exploit DB Packet Storm
195907 9.8 CRITICAL
Network 		sharp-nec-displays un462a_firmware
un462va_firmware
un492s_firmware
un492vs_firmware
un552a_firmware
un552s_firmware
un552vs_firmware
un552_firmware
un552v_firmware
ux552s_firmware
ux552_f… 		Sharp NEC Displays (UN462A R1.300 and prior to it, UN462VA R1.300 and prior to it, UN492S R1.300 and prior to it, UN492VS R1.300 and prior to it, UN552A R1.300 and prior to it, UN552S R1.300 and prio… NVD-CWE-noinfo
CVE-2021-20698 2024-11-21 14:47 2021-06-7 Show GitHub Exploit DB Packet Storm
195908 6.1 MEDIUM
Network 		zettlr zettlr Cross-site scripting vulnerability in Zettlr from 0.20.0 to 1.8.8 allows an attacker to execute an arbitrary script by loading a file or code snippet containing an invalid iframe into Zettlr. CWE-79
Cross-site Scripting 		CVE-2021-20727 2024-11-21 14:47 2021-05-27 Show GitHub Exploit DB Packet Storm
195909 6.5 MEDIUM
Network 		wago 750-823_firmware
750-829_firmware
750-831_firmware
750-832_firmware
750-852_firmware
750-862_firmware
750-880_firmware
750-881_firmware
750-882_firmware
750-885_firmware 		On WAGO PFC200 devices in different firmware versions with special crafted packets an authorised attacker with network access to the device can access the file system with higher privileges. CWE-22
Path Traversal 		CVE-2021-21001 2024-11-21 14:47 2021-05-24 Show GitHub Exploit DB Packet Storm
195910 7.5 HIGH
Network 		wago 750-823_firmware
750-829_firmware
750-831_firmware
750-832_firmware
750-852_firmware
750-862_firmware
750-880_firmware
750-881_firmware
750-882_firmware
750-885_firmware 		On WAGO PFC200 devices in different firmware versions with special crafted packets an attacker with network access to the device could cause a denial of service for the login service of the runtime. CWE-770
 Allocation of Resources Without Limits or Throttling 		CVE-2021-21000 2024-11-21 14:47 2021-05-24 Show GitHub Exploit DB Packet Storm