KEV Entry

CVE-2018-11239

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2018-11239

2018-05-19 20:00 CEST

Timestamps

2018-05-19

2018-05-19

Scope

An integer overflow in the _transfer function of a smart contract implementation for Hexagon (HXG), an Ethereum ERC20 token, allows attackers to... | Affected: Hexagon / HXG (Ethereum ERC20 token) | CVSS: 7.5 (HIGH) | EPSS: 0.00912 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2018-11239', 'url': 'https://www.cve.org/CVERecord?id=CVE-2018-11239'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2018-11239'}

349eb63a-7922-4bfd-9917-e8725d0e8bb0

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-10-02 09:10 CEST

2026-10-02 09:10 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2018-05-19T18:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2018-11239",
  "cvss_estimated": false,
  "cvss_score": 7.5,
  "cvss_severity": "HIGH",
  "epss_percentile": 0.58566,
  "epss_score": 0.00912,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": true,
  "previous_ids": [],
  "product": "HXG (Ethereum ERC20 token)",
  "title": "An integer overflow in the _transfer function of a smart contract implementation for Hexagon (HXG), an Ethereum ERC20 token, allows attackers to...",
  "used_in_malware": "unknown",
  "vendor": "Hexagon",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2018-11239"
}
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