CVE-2021-3006

Name: CVE-2021-3006
Creator: NVD / NIST
Published: 2021-01-03T06:15:12.067+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.26%

Last modified Jun 17, 2026

CVE-2021-3006 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.26% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS Probability

1.26%

65.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Seal Finance Project	Seal Finance	All versions

References

https://blocksecteam.medium.com/security-incident-on-seal-finance-fa79c27a1c3bExploit, Third Party Advisory
https://etherscan.io/address/0x33c2da7fd5b125e629b3950f3c38d7f721d7b30dThird Party Advisory
https://blocksecteam.medium.com/security-incident-on-seal-finance-fa79c27a1c3bExploit, Third Party Advisory
https://etherscan.io/address/0x33c2da7fd5b125e629b3950f3c38d7f721d7b30dThird Party Advisory

Timeline

Published: Jan 3, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-3006?

How severe is CVE-2021-3006?

CVE-2021-3006 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.26% probability of exploitation in the next 30 days.

How do I fix CVE-2021-3006?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-3006?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST