CVE-2018-13504: The mintToken function of a smart contract implementation for MMCoin, an Ethereum token, has an integer overfl
CVE-2018-13504 is a high-severity flaw (CVSS 7.5) affecting immcoin. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The mintToken function of a smart contract implementation for MMCoin, 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.
Why this priority
- High severity
- Remotely exploitable, no login, no user action
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.0% (top 37%) |
| CISA exploited list | No |
| Weakness | CWE-190 |
| Published | 2018-07-09 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2018-13504?
immcoin: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2018-13504 being exploited?
CVE-2018-13504 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2018-13504 affect?
CVE-2018-13504 affects immcoin. Severity is high (CVSS 7.5). The mintToken function of a smart contract implementation for MMCoin, 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.
How urgent is CVE-2018-13504?
Priority 47/100. High severity; Remotely exploitable, no login, no user action
Related CVEs
- CVE-2018-13180 HIGH 7.5 MITIGATE The mintToken function of a smart contract implementation for IMM Coin (IMC), an Ethereum token, has an intege