CVE-2018-13538
CVSS v3
7.5
HIGH
EPSS Score
1.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
The mintToken function of a smart contract implementation for SIPCToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.
Technical details
- Published
- 2018-07-09
Frequently asked questions
What is CVE-2018-13538?
The mintToken function of a smart contract implementation for SIPCToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.
Is CVE-2018-13538 actively exploited?
Active exploitation of CVE-2018-13538 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-13538?
CVE-2018-13538 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2018-13538 affecting your environment?
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