What is CVE-2018-17882?

CVE-2018-17882 is a high-severity vulnerability in Cryptobots Battletoken, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2019-03-15.

How severe is CVE-2018-17882?

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

Integer overflow in Cryptobots Battletoken

CVE-2018-17882

An Integer overflow vulnerability exists in the batchTransfer function of a smart contract implementation for CryptoBotsBattle (CBTB), an Ethereum token. This vulnerability could be used by an attacker to create an arbitrary amount of tokens for any user.

Vulnerability class: Integer Overflow

Published 2019-03-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.013 (69.7th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Cryptobots Battletoken

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

etherscan.io/address/0x4daa9dc438a77bd59e8a43c6d46cbfe84cd04255 (Third Party Advisory)
github.com/GreenFoxy/Smart-contract-Vulnerabilities/blob/master/BattleToken.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-17882?: CVE-2018-17882 is a high-severity vulnerability in Cryptobots Battletoken, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2019-03-15.
How severe is CVE-2018-17882?: High severity. CVSS v3 base score is 7.5 out of 10.