CVE-2018-14006: An integer overflow vulnerability exists in the function multipleTransfer of Neo Genesis Token (NGT), an Ether
CVE-2018-14006 is a high-severity flaw (CVSS 7.5) affecting ngtoken. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
An integer overflow vulnerability exists in the function multipleTransfer of Neo Genesis Token (NGT), an Ethereum token smart contract. An attacker could use it to set any user's balance.
Why this priority
- High severity
- Public exploit reference
- Remotely exploitable, no login, no user action
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.9% (top 39%) |
| CISA exploited list | No |
| Weakness | CWE-190 |
| Published | 2018-07-12 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2018-14006?
ngtoken: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2018-14006 being exploited?
CVE-2018-14006 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2018-14006 affect?
CVE-2018-14006 affects ngtoken. Severity is high (CVSS 7.5). An integer overflow vulnerability exists in the function multipleTransfer of Neo Genesis Token (NGT), an Ethereum token smart contract. An attacker could use it to set any user's balance.
How urgent is CVE-2018-14006?
Priority 51/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action