CVE-2018-18666
The mintToken function of SwftCoin (SWFTC) aka SwftCoin, an Ethereum token, has an integer...
The mintToken function of SwftCoin (SWFTC) aka SwftCoin, 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
What each source reports
NVD Score used
The mintToken function of SwftCoin (SWFTC) aka SwftCoin, 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-2018-18666- 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 List No score
The mintToken function of SwftCoin (SWFTC) aka SwftCoin, 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-2018-18666- Updated
- 2026-11-02
EUVDEUVD-2018-10382 No score
The mintToken function of SwftCoin (SWFTC) aka SwftCoin, 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-2018-10382- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-x3j8-7c3x-xw4g
The mintToken function of SwftCoin (SWFTC) aka SwftCoin, an Ethereum token, has an integer...
The mintToken function of SwftCoin (SWFTC) aka SwftCoin, 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-x3j8-7c3x-xw4g- 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
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-18666 is a high vulnerability (CVSS 7.5) in Swft Swftcoin, published December 28, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.42%, the 73rd percentile. No source names a fixed version.