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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 1, 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
257141 7.8 危険 サイバートラスト株式会社
Linux
レッドハット		 - Linux kernel の RTL8169 NIC ドライバ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-2009-1389 2010-03-11 12:04 2009-06-16 Show GitHub Exploit DB Packet Storm
257142 5 警告 サン・マイクロシステムズ
サイバートラスト株式会社
VMware
Net-SNMP
レッドハット		 - net-snmp の snmpd におけるサービス運用妨害 (DoS) の脆弱性 CWE-189
数値処理の問題 		CVE-2009-1887 2010-03-11 12:03 2009-06-25 Show GitHub Exploit DB Packet Storm
257143 7.1 危険 シスコシステムズ - 複数の Cisco 製品におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2010-0568 2010-03-10 11:23 2010-02-17 Show GitHub Exploit DB Packet Storm
257144 5 警告 シスコシステムズ - 複数の Cisco 製品におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2010-0567 2010-03-10 11:23 2010-02-17 Show GitHub Exploit DB Packet Storm
257145 7.1 危険 シスコシステムズ - Cisco Adaptive Security Appliance におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2010-0566 2010-03-10 11:23 2010-02-17 Show GitHub Exploit DB Packet Storm
257146 7.8 危険 シスコシステムズ - Cisco Adaptive Security Appliance におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2010-0565 2010-03-10 11:23 2010-02-17 Show GitHub Exploit DB Packet Storm
257147 7.8 危険 シスコシステムズ - Cisco Firewall Services Module におけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-0151 2010-03-10 11:22 2010-02-17 Show GitHub Exploit DB Packet Storm
257148 7.8 危険 シスコシステムズ - 複数の Cisco 製品におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2010-0569 2010-03-10 11:22 2010-02-17 Show GitHub Exploit DB Packet Storm
257149 7.8 危険 シスコシステムズ - 複数の Cisco 製品におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2010-0150 2010-03-10 11:22 2010-02-17 Show GitHub Exploit DB Packet Storm
257150 7.8 危険 シスコシステムズ - 複数の Cisco 製品におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2010-0149 2010-03-10 11:22 2010-02-17 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 1, 2026, 4:12 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
196711 4.3 MEDIUM
Adjacent 		elecom wrc-1167gst2_firmware
wrc-1167gst2a_firmware
wrc-1167gst2h_firmware
wrc-2533gs2-b_firmware
wrc-2533gs2-w_firmware
wrc-1750gs_firmware
wrc-1750gsv_firmware
wrc-1900gst_firmware 		Improper access control vulnerability in ELECOM routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware … NVD-CWE-Other
CVE-2021-20862 2024-11-21 14:47 2021-12-1 Show GitHub Exploit DB Packet Storm
196712 8.8 HIGH
Adjacent 		elecom wrc-1167gst2_firmware
wrc-1167gst2a_firmware
wrc-1167gst2h_firmware
wrc-2533gs2-b_firmware
wrc-2533gs2-w_firmware
wrc-1750gs_firmware
wrc-1750gsv_firmware
wrc-1900gst_firmware 		Improper access control vulnerability in ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmw… NVD-CWE-Other
CVE-2021-20861 2024-11-21 14:47 2021-12-1 Show GitHub Exploit DB Packet Storm
196713 5.4 MEDIUM
Network 		elecom wrc-2533ghbk-i_firmware Cross-site scripting vulnerability in ELECOM LAN router WRC-2533GHBK-I firmware v1.20 and prior allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors. CWE-79
Cross-site Scripting 		CVE-2021-20857 2024-11-21 14:47 2021-12-1 Show GitHub Exploit DB Packet Storm
196714 5.4 MEDIUM
Network 		elecom wrh-733gbk_firmware
wrh-733gwh_firmware 		Cross-site scripting vulnerability in ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a remote authenticated attacker to inject an arbitrar… CWE-79
Cross-site Scripting 		CVE-2021-20856 2024-11-21 14:47 2021-12-1 Show GitHub Exploit DB Packet Storm
196715 5.4 MEDIUM
Network 		elecom wrh-733gbk_firmware
wrh-733gwh_firmware 		Cross-site scripting vulnerability in ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a remote authenticated attacker to inject an arbitrar… CWE-79
Cross-site Scripting 		CVE-2021-20855 2024-11-21 14:47 2021-12-1 Show GitHub Exploit DB Packet Storm
196716 8.8 HIGH
Network 		elecom wrc-1167gst2_firmware
wrc-1167gst2a_firmware
wrc-1167gst2h_firmware
wrc-2533gs2-b_firmware
wrc-2533gs2-w_firmware
wrc-1750gs_firmware
wrc-1750gsv_firmware
wrc-1900gst_firmware 		Cross-site request forgery (CSRF) vulnerability in ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533G… CWE-352
 Origin Validation Error 		CVE-2021-20860 2024-11-21 14:47 2021-12-1 Show GitHub Exploit DB Packet Storm
196717 8.0 HIGH
Adjacent 		elecom wrc-1167gst2_firmware
wrc-1167gst2a_firmware
wrc-1167gst2h_firmware
wrc-2533gs2-b_firmware
wrc-2533gs2-w_firmware
wrc-1750gs_firmware
wrc-1750gsv_firmware
wrc-1900gst_firmware 		ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware v1.52 and prior, WRC-2533GS2-W firmwa… CWE-78
OS Command  		CVE-2021-20859 2024-11-21 14:47 2021-12-1 Show GitHub Exploit DB Packet Storm
196718 6.8 MEDIUM
Adjacent 		elecom wrh-733gbk_firmware
wrh-733gwh_firmware 		ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a network-adjacent attacker with an administrator privilege to execute arbitrary OS command… CWE-78
OS Command  		CVE-2021-20854 2024-11-21 14:47 2021-12-1 Show GitHub Exploit DB Packet Storm
196719 6.8 MEDIUM
Adjacent 		elecom wrh-733gbk_firmware
wrh-733gwh_firmware 		ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a network-adjacent attacker with an administrator privilege to execute arbitrary OS command… CWE-78
OS Command  		CVE-2021-20853 2024-11-21 14:47 2021-12-1 Show GitHub Exploit DB Packet Storm
196720 6.8 MEDIUM
Adjacent 		elecom wrh-733gbk_firmware
wrh-733gwh_firmware 		Buffer overflow vulnerability in ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a network-adjacent attacker with an administrator privileg… CWE-120
Classic Buffer Overflow 		CVE-2021-20852 2024-11-21 14:47 2021-12-1 Show GitHub Exploit DB Packet Storm