What is CVE-2018-14003?

CVE-2018-14003 is a high-severity vulnerability in Wmctoken Project, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2018-07-12.

How severe is CVE-2018-14003?

High severity. CVSS v3 base score is 7.5 out of 10.

Integer overflow in Wmctoken Project

CVE-2018-14003

An integer overflow vulnerability exists in the function batchTransfer of WeMediaChain (WMC), an Ethereum token smart contract. An attacker could use it to set any user's balance.

Vulnerability class: Integer Overflow

Published 2018-07-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.012 (66.7th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 66.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Wmctoken Project

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

github.com/VenusADLab/EtherTokens/blob/master/SHARKTECH/SHARKTECH.md (Exploit, Third Party Advisory)
github.com/VenusADLab/EtherTokens/tree/master/WeMediaChain(WMC)

Frequently asked questions

What is CVE-2018-14003?: CVE-2018-14003 is a high-severity vulnerability in Wmctoken Project, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2018-07-12.
How severe is CVE-2018-14003?: High severity. CVSS v3 base score is 7.5 out of 10.