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Fencer Intel
high 7.5

CVE-2018-13075 json

The mintToken function of a smart contract implementation for Carbon Exchange Coin Token (CEC), an Ethereum token, has an integer overflow…

published 8y ago modified 4mo ago also EUVD-2018-5024

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 60%
public exploits
0
none known

Summary

The mintToken function of a smart contract implementation for Carbon Exchange Coin Token (CEC), 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.

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Exploit prediction

0.90% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • github.com https://github.com/VenusADLab/EtherTokens/blob/master/CarbonExchangeCoinToken/CarbonExchangeCoinToken.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.