CVE-2018-13180

Name: CVE-2018-13180
Creator: NVD / NIST
Published: 2018-07-05T02:29:01.557+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.08%

Last modified Jun 17, 2026

CVE-2018-13180 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The mintToken function of a smart contract implementation for IMM Coin (IMC), 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.. EPSS estimates a 1.08% chance of exploitation in the next 30 days.

Description

The mintToken function of a smart contract implementation for IMM Coin (IMC), 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.

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

1.08%

61.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-190

Affected Software

Vendor	Product	Versions
Immcoin Project	Immcoin	All versions

References

https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.mdExploit, Third Party Advisory
https://github.com/BlockChainsSecurity/EtherTokens/tree/master/IMMCoinThird Party Advisory
https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.mdExploit, Third Party Advisory
https://github.com/BlockChainsSecurity/EtherTokens/tree/master/IMMCoinThird Party Advisory

Timeline

Published: Jul 5, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-13180?

How severe is CVE-2018-13180?

CVE-2018-13180 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.08% probability of exploitation in the next 30 days.

How do I fix CVE-2018-13180?

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-2018-13180?

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

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Source: NVD / NIST