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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":June 20, 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
259621	7.8	危険	Linux レッドハット	-	Linux kernel の net/ipv4/route.c 用の特定のレッドハットパッチにおけるサービス運用妨害 (DoS) の脆弱性	CWE-20 不適切な入力確認	CVE-2009-4272	2010-02-18 14:28	2010-01-19	Show	GitHub Exploit DB Packet Storm

259622	9.3	危険	レッドハットリアルネットワークス	-	Realnetworks RealPlayer における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-2009-4248	2010-02-17 11:48	2010-01-19	Show	GitHub Exploit DB Packet Storm

259623	9.3	危険	リアルネットワークス	-	Realnetworks RealPlayer における任意のコードを実行される脆弱性	CWE-119 バッファエラー	CVE-2009-4246	2010-02-17 11:48	2010-01-19	Show	GitHub Exploit DB Packet Storm

259624	9.3	危険	レッドハットリアルネットワークス	-	Realnetworks RealPlayer の smlrender.dll における任意のコードを実行される脆弱性	CWE-119 バッファエラー	CVE-2009-4257	2010-02-17 11:48	2010-01-19	Show	GitHub Exploit DB Packet Storm

259625	9.3	危険	レッドハットリアルネットワークス	-	Realnetworks RealPlayer 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-2009-4245	2010-02-17 11:48	2010-01-19	Show	GitHub Exploit DB Packet Storm

259626	9.3	危険	リアルネットワークス	-	Realnetworks RealPlayer における任意のコードを実行される脆弱性	CWE-119 バッファエラー	CVE-2009-4244	2010-02-17 11:48	2010-01-19	Show	GitHub Exploit DB Packet Storm

259627	9.3	危険	リアルネットワークス	-	RealNetworks RealPlayer の DLL ファイルにおける任意のコードを実行される脆弱性	CWE-119 バッファエラー	CVE-2009-0376	2010-02-17 11:47	2010-01-19	Show	GitHub Exploit DB Packet Storm

259628	9.3	危険	リアルネットワークス	-	RealNetworks RealPlayer の DLL ファイルにおける任意のコードを実行される脆弱性	CWE-94 コード・インジェクション	CVE-2009-0375	2010-02-17 11:47	2010-01-19	Show	GitHub Exploit DB Packet Storm

259629	9.3	危険	リアルネットワークス	-	Realnetworks RealPlayer における HTTP のチャンク転送コーディングの処理に関する脆弱性	CWE-119 バッファエラー	CVE-2009-4243	2010-02-17 11:47	2010-01-19	Show	GitHub Exploit DB Packet Storm

259630	9.3	危険	レッドハットリアルネットワークス	-	Realnetworks RealPlayer における任意のコードを実行される脆弱性	CWE-119 バッファエラー	CVE-2009-4242	2010-02-17 11:47	2010-01-19	Show	GitHub Exploit DB Packet Storm

NVD Vulnerability Information

Update Date:June 20, 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
200661	6.1	MEDIUM Network	nttdocomo	wi-fi_station_sh-52a_firmware	Cross-site scripting vulnerability in Wi-Fi STATION SH-52A (38JP_1_11G, 38JP_1_11J, 38JP_1_11K, 38JP_1_11L, 38JP_1_26F, 38JP_1_26G, 38JP_1_26J, 38JP_2_03B, and 38JP_2_03C) allows a remote unauthentic…	CWE-79 Cross-site Scripting	CVE-2021-20847	2024-11-21 14:47	2021-12-1	Show	GitHub Exploit DB Packet Storm

200662	9.8	CRITICAL Network	alfasado	powercms	PowerCMS XMLRPC API of PowerCMS 5.19 and earlier, PowerCMS 4.49 and earlier, PowerCMS 3.295 and earlier, and PowerCMS 2 Series (End-of-Life, EOL) allows a remote attacker to execute an arbitrary OS c…	CWE-78 OS Command	CVE-2021-20850	2024-11-21 14:47	2021-11-25	Show	GitHub Exploit DB Packet Storm

200663	6.1	MEDIUM Network	rwtxt_project	rwtxt	Cross-site scripting vulnerability in rwtxt versions prior to v1.8.6 allows a remote attacker to inject an arbitrary script via unspecified vectors.	CWE-79 Cross-site Scripting	CVE-2021-20848	2024-11-21 14:47	2021-11-25	Show	GitHub Exploit DB Packet Storm

200664	8.8	HIGH Network	delitestudio	push_notifications_for_wordpress	Cross-site request forgery (CSRF) vulnerability in Push Notifications for WordPress (Lite) versions prior to 6.0.1 allows a remote attacker to hijack the authentication of an administrator and conduc…	CWE-352 Origin Validation Error	CVE-2021-20846	2024-11-21 14:47	2021-11-25	Show	GitHub Exploit DB Packet Storm

200665	8.8	HIGH Network	xml-sitemaps	unlimited_sitemap_generator	Cross-site request forgery (CSRF) vulnerability in Unlimited Sitemap Generator versions prior to v8.2 allows a remote attacker to hijack the authentication of an administrator and conduct arbitrary o…	CWE-352 Origin Validation Error	CVE-2021-20845	2024-11-21 14:47	2021-11-25	Show	GitHub Exploit DB Packet Storm

200666	5.7	MEDIUM Network	yamaha ntt-west	rtx830_firmware nvr510_firmware nvr700w_firmware rtx1210_firmware biz_box_rtx830_firmware biz_box_nvr510_firmware biz_box_nvr700w_firmware biz_box_rtx1210_firmware	Improper neutralization of HTTP request headers for scripting syntax vulnerability in the Web GUI of RTX830 Rev.15.02.17 and earlier, NVR510 Rev.15.01.18 and earlier, NVR700W Rev.15.00.19 and earlier…	CWE-116 Improper Encoding or Escaping of Output	CVE-2021-20844	2024-11-21 14:47	2021-11-25	Show	GitHub Exploit DB Packet Storm

200667	5.4	MEDIUM Network	yamaha ntt-west	rtx830_firmware nvr510_firmware nvr700w_firmware rtx1210_firmware biz_box_rtx830_firmware biz_box_nvr510_firmware biz_box_nvr700w_firmware biz_box_rtx1210_firmware	Cross-site script inclusion vulnerability in the Web GUI of RTX830 Rev.15.02.17 and earlier, NVR510 Rev.15.01.18 and earlier, NVR700W Rev.15.00.19 and earlier, and RTX1210 Rev.14.01.38 and earlier al…	CWE-829 Inclusion of Functionality from Untrusted Control Sphere	CVE-2021-20843	2024-11-21 14:47	2021-11-25	Show	GitHub Exploit DB Packet Storm

200668	6.5	MEDIUM Network	ec-cube	ec-cube	Cross-site request forgery (CSRF) vulnerability in EC-CUBE 2 series 2.11.0 to 2.17.1 allows a remote attacker to hijack the authentication of Administrator and delete Administrator via a specially cr…	CWE-352 Origin Validation Error	CVE-2021-20842	2024-11-21 14:47	2021-11-25	Show	GitHub Exploit DB Packet Storm

200669	6.5	MEDIUM Network	ec-cube	ec-cube	Improper access control in Management screen of EC-CUBE 2 series 2.11.2 to 2.17.1 allows a remote authenticated attacker to bypass access restriction and to alter System settings via unspecified vect…	NVD-CWE-Other	CVE-2021-20841	2024-11-21 14:47	2021-11-25	Show	GitHub Exploit DB Packet Storm

200670	6.1	MEDIUM Network	saasproject	booking_package	Cross-site scripting vulnerability in Booking Package - Appointment Booking Calendar System versions prior to 1.5.11 allows a remote attacker to inject an arbitrary script via unspecified vectors.	CWE-79 Cross-site Scripting	CVE-2021-20840	2024-11-21 14:47	2021-11-25	Show	GitHub Exploit DB Packet Storm

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