What’s Vulnerable › Vulnerabilities

CVE-2018-18667

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-12-28 · updated 2026-06-17
• Weakness: CWE-190

Description

The mintToken function of Pylon (PYLNT) aka PylonToken, 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, a related issue to CVE-2018-11812.

Affected products

• Pylon-Network Pylontoken: all versions

References

• https://etherscan.io/address/0x7703c35cffdc5cda8d27aa3df2f9ba6964544b6e#code
• https://github.com/klenergy/ethereum-contracts/issues/1
• https://github.com/n0pn0pn0p/smart_contract_-vulnerability/blob/master/PolyAi.md
• https://etherscan.io/address/0x7703c35cffdc5cda8d27aa3df2f9ba6964544b6e#code
• https://github.com/klenergy/ethereum-contracts/issues/1
• https://github.com/n0pn0pn0p/smart_contract_-vulnerability/blob/master/PolyAi.md

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