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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, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
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PoC
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231381 5 警告 toribash - Toribash のサーバにおけるサービス運用妨害 (DoS) の脆弱性 - CVE-2007-4452 2012-12-20 18:33 2007-08-20 Show GitHub Exploit DB Packet Storm
231382 5 警告 toribash - Windows 上で稼動している Toribash のサーバにおけるサービス運用妨害 (DoS) の脆弱性 - CVE-2007-4451 2012-12-20 18:33 2007-08-20 Show GitHub Exploit DB Packet Storm
231383 5 警告 toribash - Toribash のサーバにおけるプロトコル違反を誘発される脆弱性 CWE-20
不適切な入力確認 		CVE-2007-4450 2012-12-20 18:33 2007-08-20 Show GitHub Exploit DB Packet Storm
231384 5 警告 toribash - Toribash のクライアントにおけるサービス運用妨害 (DoS) の脆弱性 - CVE-2007-4449 2012-12-20 18:33 2007-08-20 Show GitHub Exploit DB Packet Storm
231385 5 警告 toribash - Toribash のサーバにおけるサービス運用妨害 (DoS) の脆弱性 - CVE-2007-4448 2012-12-20 18:33 2007-08-20 Show GitHub Exploit DB Packet Storm
231386 7.5 危険 toribash - Toribash のクライアントにおけるバッファオーバーフローの脆弱性 - CVE-2007-4447 2012-12-20 18:33 2007-08-20 Show GitHub Exploit DB Packet Storm
231387 7.5 危険 toribash - Toribash のサーバにおけるフォーマットストリングの脆弱性 - CVE-2007-4446 2012-12-20 18:33 2007-08-20 Show GitHub Exploit DB Packet Storm
231388 7.5 危険 rfactor - Image Space rFactor におけるサービス運用妨害 (DoS) の脆弱性 - CVE-2007-4445 2012-12-20 18:33 2007-08-20 Show GitHub Exploit DB Packet Storm
231389 7.5 危険 rfactor - Image Space rFactor におけるバッファオーバーフローの脆弱性 - CVE-2007-4444 2012-12-20 18:33 2007-08-20 Show GitHub Exploit DB Packet Storm
231390 7.5 危険 Pegasus Mail - Mercury Mail Transport System の MercuryS SMTP サーバにおけるスタック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-2007-4440 2012-12-20 18:33 2007-08-20 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 31, 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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197571 4.8 MEDIUM
Network 		elecom wrc-300febk-s_firmware ELECOM WRC-300FEBK-S contains an improper certificate validation vulnerability. Via a man-in-the-middle attack, an attacker may alter the communication response. As a result, an arbitrary OS command … CWE-295
Improper Certificate Validation  		CVE-2021-20649 2024-11-21 14:46 2021-02-12 Show GitHub Exploit DB Packet Storm
197572 6.8 MEDIUM
Adjacent 		elecom wrc-300febk-s_firmware ELECOM WRC-300FEBK-S allows an attacker with administrator rights to execute arbitrary OS commands via unspecified vectors. CWE-78
OS Command  		CVE-2021-20648 2024-11-21 14:46 2021-02-12 Show GitHub Exploit DB Packet Storm
197573 6.5 MEDIUM
Network 		elecom wrc-300febk-s_firmware Cross-site request forgery (CSRF) vulnerability in ELECOM WRC-300FEBK-S allows remote attackers to hijack the authentication of administrators and execute an arbitrary request via unspecified vector.… CWE-352
 Origin Validation Error 		CVE-2021-20647 2024-11-21 14:46 2021-02-12 Show GitHub Exploit DB Packet Storm
197574 6.5 MEDIUM
Network 		elecom wrc-300febk-a_firmware Cross-site request forgery (CSRF) vulnerability in ELECOM WRC-300FEBK-A allows remote attackers to hijack the authentication of administrators and execute an arbitrary request via unspecified vector.… CWE-352
 Origin Validation Error 		CVE-2021-20646 2024-11-21 14:46 2021-02-12 Show GitHub Exploit DB Packet Storm
197575 5.4 MEDIUM
Network 		elecom wrc-300febk-a_firmware Cross-site scripting vulnerability in ELECOM WRC-300FEBK-A allows remote authenticated attackers to inject arbitrary script via unspecified vectors. CWE-79
Cross-site Scripting 		CVE-2021-20645 2024-11-21 14:46 2021-02-12 Show GitHub Exploit DB Packet Storm
197576 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
197577 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
197578 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
197579 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
197580 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