CVE-2018-17882
An Integer overflow vulnerability exists in the batchTransfer function of a smart contract implementation for CryptoBotsBattle (CBTB), an Ethereum token.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.32%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 1.32% probability · 71th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-190
- Affected
- cryptobots/battletoken
- Source
- cve@mitre.org
EPSS 1.3% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://etherscan.io/address/0x4daa9dc438a77bd59e8a43c6d46cbfe84cd04255#codeThird Party Advisory
- https://github.com/GreenFoxy/Smart-contract-Vulnerabilities/blob/master/BattleToken.mdExploit, Third Party Advisory
- https://etherscan.io/address/0x4daa9dc438a77bd59e8a43c6d46cbfe84cd04255#codeThird Party Advisory
- https://github.com/GreenFoxy/Smart-contract-Vulnerabilities/blob/master/BattleToken.mdExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.