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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 27, 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
226611 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1277 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
226612 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1276 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
226613 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1275 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
226614 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1274 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
226615 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1272 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
226616 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1273 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
226617 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1271 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
226618 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1270 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
226619 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1269 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
226620 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1268 2013-02-14 17:11 2013-02-12 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
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195841 4.3 MEDIUM
Network 		cybozu garoon Operational restrictions bypass vulnerability in Portal of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to obtain the data of Portal without the appropriate privilege. NVD-CWE-Other
CVE-2021-20763 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
195842 4.3 MEDIUM
Network 		cybozu garoon Improper input validation vulnerability in E-mail of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated to alter the data of E-mail without the appropriate privilege. CWE-20
 Improper Input Validation  		CVE-2021-20762 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
195843 2.7 LOW
Network 		cybozu garoon Improper input validation vulnerability in E-mail of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote attacker with an administrative privilege to alter the data of E-mail without the appropriate privile… CWE-20
 Improper Input Validation  		CVE-2021-20761 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
195844 4.3 MEDIUM
Network 		cybozu garoon Improper input validation vulnerability in User Profile of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to alter the data of User Profile without the appropriate privilege. CWE-20
 Improper Input Validation  		CVE-2021-20760 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
195845 4.3 MEDIUM
Network 		cybozu garoon Operational restrictions bypass vulnerability in Bulletin of Cybozu Garoon 4.6.0 to 5.0.2 allows a remote authenticated attacker to alter the data of Portal without the appropriate privilege. NVD-CWE-Other
CVE-2021-20759 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
195846 8.0 HIGH
Network 		cybozu garoon Cross-site request forgery (CSRF) vulnerability in Message of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to hijack the authentication of administrators and perform an arbitra… CWE-352
 Origin Validation Error 		CVE-2021-20758 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
195847 4.3 MEDIUM
Network 		cybozu garoon Operational restrictions bypass vulnerability in E-mail of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to alter the data of Portal without the appropriate privilege. NVD-CWE-Other
CVE-2021-20757 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
195848 4.3 MEDIUM
Network 		cybozu garoon Viewing restrictions bypass vulnerability in Address of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to obtain the data of Address without the viewing privilege. NVD-CWE-Other
CVE-2021-20756 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
195849 4.3 MEDIUM
Network 		cybozu garoon Viewing restrictions bypass vulnerability in Portal of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to obtain the data of Portal without the viewing privilege. NVD-CWE-Other
CVE-2021-20755 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
195850 4.3 MEDIUM
Network 		cybozu garoon Improper input validation vulnerability in Workflow of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to alter the data of Workflow without the appropriate privilege. CWE-20
 Improper Input Validation  		CVE-2021-20754 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm