What is CVE-2018-14084?

CVE-2018-14084 is a critical-severity vulnerability in Myadvancedtoken Project, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2018-07-16.

How severe is CVE-2018-14084?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Integer overflow in Myadvancedtoken Project

CVE-2018-14084

An issue was discovered in a smart contract implementation for MKCB, an Ethereum token. If the owner sets the value of sellPrice to a large number in setPrices() then the "amount * sellPrice" will cause an integer overflow in sell().

Vulnerability class: Integer Overflow

Published 2018-07-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (68.2th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.2% 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

Myadvancedtoken Project

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

github.com/hellowuzekai/blockchains/blob/master/README.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-14084?: CVE-2018-14084 is a critical-severity vulnerability in Myadvancedtoken Project, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2018-07-16.
How severe is CVE-2018-14084?: Critical severity. CVSS v3 base score is 9.8 out of 10.