{"cve":"CVE-2021-3006","nvd":{"published":"2021-01-03T06:15:12.067","modified":"2026-06-17T04:04:33.150","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":[],"references":["https://blocksecteam.medium.com/security-incident-on-seal-finance-fa79c27a1c3b","https://etherscan.io/address/0x33c2da7fd5b125e629b3950f3c38d7f721d7b30d","https://blocksecteam.medium.com/security-incident-on-seal-finance-fa79c27a1c3b","https://etherscan.io/address/0x33c2da7fd5b125e629b3950f3c38d7f721d7b30d"],"products":["seal_finance_project:seal_finance"],"source":"nvd","synced_at":"2026-10-19T21:12:09.559580076+00:00"},"epss":{"cve":"CVE-2021-3006","score":0.01276,"percentile":0.69956,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}