What’s Vulnerable › Vulnerabilities

CVE-2018-12511

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-09-21 · updated 2026-06-17
• Weakness: CWE-190

Description

In the mintToken function of a smart contract implementation for Substratum (SUB), an Ethereum ERC20 token, the administrator can control mintedAmount, leverage an integer overflow, and modify a user account's balance arbitrarily.

Affected products

• Substratum: all versions

References

• https://github.com/n0pn0pn0p/smart_contract_-vulnerability/blob/master/PolyAi.md
• https://github.com/n0pn0pn0p/smart_contract_-vulnerability/blob/master/PolyAi.md

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