CVE-2021-3004
CVSS v3
7.5
HIGH
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
The _deposit function in the smart contract implementation for Stable Yield Credit (yCREDIT), an Ethereum token, has certain incorrect calculations. An attacker can obtain more yCREDIT tokens than they should.
Technical details
- Published
- 2021-01-03
Frequently asked questions
What is CVE-2021-3004?
The _deposit function in the smart contract implementation for Stable Yield Credit (yCREDIT), an Ethereum token, has certain incorrect calculations. An attacker can obtain more yCREDIT tokens than they should.
Is CVE-2021-3004 actively exploited?
Active exploitation of CVE-2021-3004 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-3004?
CVE-2021-3004 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2021-3004 affecting your environment?
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