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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 30, 2026, 10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
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248851 2.1 注意 Linux - Linux Kernel の kernel/taskstats.c における重要な I/O 統計を取得される脆弱性 CWE-200
情報漏えい 		CVE-2011-2494 2012-06-15 13:47 2012-06-13 Show GitHub Exploit DB Packet Storm
248852 2.1 注意 Linux - Linux Kernel の ext4_fill_super 関数におけるサービス運用妨害 (OOPS) の脆弱性 CWE-Other
その他 		CVE-2011-2493 2012-06-15 13:43 2012-06-13 Show GitHub Exploit DB Packet Storm
248853 7.2 危険 Linux - Alpha プラットフォーム上の Linux Kernel の osf_wait4 関数における権限を取得される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2011-2211 2012-06-15 13:41 2012-06-13 Show GitHub Exploit DB Packet Storm
248854 2.1 注意 Linux - Alpha プラットフォーム上の Linux Kernel の osf_getsysinfo 関数における重要な情報を取得される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2011-2210 2012-06-15 13:35 2012-06-13 Show GitHub Exploit DB Packet Storm
248855 2.1 注意 Linux - Alpha プラットフォーム上の Linux Kernel の osf_sysinfo 関数における整数符号エラーの脆弱性 CWE-189
数値処理の問題 		CVE-2011-2209 2012-06-15 12:12 2012-06-13 Show GitHub Exploit DB Packet Storm
248856 2.1 注意 Linux - Alpha プラットフォーム上の Linux Kernel の osf_getdomainname 関数における整数符号エラーの脆弱性 CWE-189
数値処理の問題 		CVE-2011-2208 2012-06-15 12:11 2012-06-13 Show GitHub Exploit DB Packet Storm
248857 4 警告 Linux - Linux Kernel の scan_get_next_rmap_item 関数におけるサービス運用妨害 (DoS) の脆弱性 CWE-362
競合状態 		CVE-2011-2183 2012-06-15 12:10 2012-06-13 Show GitHub Exploit DB Packet Storm
248858 7.2 危険 Linux - Linux Kernel の ldm_frag_add 関数におけるバッファオーバーフロー攻撃を実行される脆弱性 CWE-119
バッファエラー 		CVE-2011-2182 2012-06-15 12:09 2012-06-13 Show GitHub Exploit DB Packet Storm
248859 5 警告 Linux - Linux Kernel の ip_expire 関数におけるサービス運用妨害 (不正なポインタデリファレンス) の脆弱性 CWE-Other
その他 		CVE-2011-1927 2012-06-15 12:09 2012-06-13 Show GitHub Exploit DB Packet Storm
248860 5.4 警告 Linux - Linux Kernel のトンネルの実装におけるサービス運用妨害 (OOPS) の脆弱性 CWE-Other
その他 		CVE-2011-1768 2012-06-15 12:07 2012-06-13 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 30, 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
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197461 6.1 MEDIUM
Network 		elecom wrc-1467ghbk-a_firmware ELECOM WRC-1467GHBK-A allows arbitrary scripts to be executed on the user's web browser by displaying a specially crafted SSID on the web setup page. CWE-74
Injection 		CVE-2021-20644 2024-11-21 14:46 2021-02-12 Show GitHub Exploit DB Packet Storm
197462 7.5 HIGH
Network 		elecom ld-ps\/u1_firmware Improper access control vulnerability in ELECOM LD-PS/U1 allows remote attackers to change the administrative password of the affected device by processing a specially crafted request. NVD-CWE-Other
CVE-2021-20643 2024-11-21 14:46 2021-02-12 Show GitHub Exploit DB Packet Storm
197463 6.5 MEDIUM
Network 		logitech lan-w300n\/rs_firmware Improper check or handling of exceptional conditions in LOGITEC LAN-W300N/RS allows a remote attacker to cause a denial-of-service (DoS) condition by sending a specially crafted URL. NVD-CWE-Other
CVE-2021-20642 2024-11-21 14:46 2021-02-12 Show GitHub Exploit DB Packet Storm
197464 6.5 MEDIUM
Network 		logitech lan-w300n\/rs_firmware Cross-site request forgery (CSRF) vulnerability in LOGITEC LAN-W300N/RS allows remote attackers to hijack the authentication of administrators via a specially crafted URL. As a result, unintended ope… CWE-352
 Origin Validation Error 		CVE-2021-20641 2024-11-21 14:46 2021-02-12 Show GitHub Exploit DB Packet Storm
197465 6.8 MEDIUM
Adjacent 		logitech lan-w300n\/pgrb_firmware Buffer overflow vulnerability in LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute an arbitrary OS command via unspecified vectors. CWE-120
Classic Buffer Overflow 		CVE-2021-20640 2024-11-21 14:46 2021-02-12 Show GitHub Exploit DB Packet Storm
197466 6.8 MEDIUM
Adjacent 		logitech lan-w300n\/pgrb_firmware LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute arbitrary OS commands via unspecified vectors. CWE-78
OS Command  		CVE-2021-20639 2024-11-21 14:46 2021-02-12 Show GitHub Exploit DB Packet Storm
197467 6.8 MEDIUM
Adjacent 		logitech lan-w300n\/pgrb_firmware LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute arbitrary OS commands via unspecified vectors. CWE-78
OS Command  		CVE-2021-20638 2024-11-21 14:46 2021-02-12 Show GitHub Exploit DB Packet Storm
197468 6.5 MEDIUM
Network 		logitech lan-w300n\/pr5b_firmware Improper check or handling of exceptional conditions in LOGITEC LAN-W300N/PR5B allows a remote attacker to cause a denial-of-service (DoS) condition by sending a specially crafted URL. NVD-CWE-Other
CVE-2021-20637 2024-11-21 14:46 2021-02-12 Show GitHub Exploit DB Packet Storm
197469 6.5 MEDIUM
Network 		logitech lan-w300n\/pr5b_firmware Cross-site request forgery (CSRF) vulnerability in LOGITEC LAN-W300N/PR5B allows remote attackers to hijack the authentication of administrators via a specially crafted URL. As a result, unintended o… CWE-352
 Origin Validation Error 		CVE-2021-20636 2024-11-21 14:46 2021-02-12 Show GitHub Exploit DB Packet Storm
197470 6.5 MEDIUM
Adjacent 		logitech lan-wh450n\/gr_firmware Improper restriction of excessive authentication attempts in LOGITEC LAN-WH450N/GR allows an attacker in the wireless range of the device to recover PIN and access the network. CWE-307
mproper Restriction of Excessive Authentication Attempts 		CVE-2021-20635 2024-11-21 14:46 2021-02-12 Show GitHub Exploit DB Packet Storm