CVE-2018-14003
An integer overflow vulnerability exists in the function batchTransfer of WeMediaChain (WMC), an Ethereum token smart contract.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.19%). 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 function batchTransfer of WeMediaChain (WMC), an Ethereum token smart contract. An attacker could use it to set any user's balance.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 1.19% probability · 68th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-190
- Affected
- wmctoken project/wmctoken
- Source
- cve@mitre.org
EPSS 1.2% 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://github.com/VenusADLab/EtherTokens/blob/master/SHARKTECH/SHARKTECH.mdExploit, Third Party Advisory
- https://github.com/VenusADLab/EtherTokens/tree/master/WeMediaChain%28WMC%29
- https://github.com/VenusADLab/EtherTokens/blob/master/SHARKTECH/SHARKTECH.mdExploit, Third Party Advisory
- https://github.com/VenusADLab/EtherTokens/tree/master/WeMediaChain%28WMC%29
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.