{"id":"CVE-2021-3006","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-3006","generatedAt":"2026-10-27T22:32:57.194Z","title":"The breed function in the smart contract implementation for Farm in Seal Finance (Seal), an Ethereum token, lacks access control and thus allows price manipulation, as exploited in the wild in December 2020 and January 2021.","description":"The breed function in the smart contract implementation for Farm in Seal Finance (Seal), an Ethereum token, lacks access control and thus allows price manipulation, as exploited in the wild in December 2020 and January 2021.","published":"2021-01-03T06:15:12.000Z","lastModified":"2026-06-17T04:04:33.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"cwe":[],"affected":["seal finance project/seal finance"],"epss":{"score":0.01276,"percentile":0.69751,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.28%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://blocksecteam.medium.com/security-incident-on-seal-finance-fa79c27a1c3b","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://etherscan.io/address/0x33c2da7fd5b125e629b3950f3c38d7f721d7b30d","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://blocksecteam.medium.com/security-incident-on-seal-finance-fa79c27a1c3b","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://etherscan.io/address/0x33c2da7fd5b125e629b3950f3c38d7f721d7b30d","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-3006","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}