Detections
Analytics

CVE-2018-13520

high

Description

The mintToken function of a smart contract implementation for TopscoinAdvanced, 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.

References

https://github.com/BlockChainsSecurity/EtherTokens/tree/master/TopscoinAdvanced

https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md

Details

Source: Mitre, NVD

Published: 2018-07-09

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High

EPSS

EPSS: 0.00237