CVE-2018-13091
The mintToken function of a smart contract implementation for sumocoin (SUMO), an Ethereum token,...
CVE-2018-13091 is a high vulnerability (CVSS 7.5) in Sumocoin Project Sumocoin, published July 2, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.91%, the 60th percentile. No source names a fixed version.
- Severity
- 7.5 HighCVSS 3.0, NVD
- Exploit chance
- 0.91%EPSS, 60th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
The mintToken function of a smart contract implementation for sumocoin (SUMO), 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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
Affected products
What each source reports
NVD Score used
The mintToken function of a smart contract implementation for sumocoin (SUMO), 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.
- Record
CVE-2018-13091- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Weakness
- CWE-190
- Updated
- 2026-11-02
CVE ListNo score
The mintToken function of a smart contract implementation for sumocoin (SUMO), 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.
- Record
CVE-2018-13091- Updated
- 2026-11-02
EUVDEUVD-2018-5040No score
The mintToken function of a smart contract implementation for sumocoin (SUMO), 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.
- Record
EUVD-2018-5040- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fc5h-p8xm-68fg
The mintToken function of a smart contract implementation for sumocoin (SUMO), an Ethereum token,...
The mintToken function of a smart contract implementation for sumocoin (SUMO), 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.
- Record
GHSA-fc5h-p8xm-68fg- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-190
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.