{“lastseen”:”2025-12-02T20:05:12″,”description”:”cve-2021-21551-PoC This repo contain a PoC I have done when blind analysis the dbutil23.sys driver for vulnerability. This was created by personal analysis without looking at writeups or even know which CVE exist in this driver. All the knowledge I…”,”published”:”2025-12-02T19:47:51″,”modified”:”2025-12-02T19:48:32″,”type”:”githubexploit”,”title”:”Exploit for Exposed IOCTL with Insufficient Access Control in Dell Dbutil”,”source”:””,”references”:””,”id”:”3D7BF19A-16E8-5C7B-B551-7EFCC0FC8853″,”bulletinFamily”:”exploit”,”cwe”:null,”cvelist”:[“CVE-2021-21551″],”sourceData”:””,”sourceHref”:””,”cvss”:{“score”:8.8,”severity”:”HIGH”,”vector”:”CVSS:3.1\/AV:L\/AC:L\/PR:L\/UI:N\/S:C\/C:H\/I:H\/A:H”,”version”:”3.1″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:”https:\/\/github.com\/bengabay1994\/cve-2021-21551-PoC”,”category_name”:”Exploit”,”post_link”:””,”product”:””,”version”:””,”vendor”:””,”ai_description”:””,”ai_severity”:””,”ai_vendor”:””,”ai_product”:””,”ai_version”:””,”ai_score”:0}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:”2025-12-02T20:05:12″,”description”:”cve-2021-21551-PoC This repo contain a PoC I have done when blind analysis the dbutil23.sys driver for vulnerability. This was created by personal analysis without looking…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[6,8,41,12,32,15,13,7,11,5],"class_list":["post-28300","post","type-post","status-publish","format-standard","hentry","category-category_exploit","tag-cve","tag-cvss","tag-cvss-88","tag-exploit","tag-githubexploit","tag-high","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n