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CVE Record

CVE-2018-13070: The mintToken function of a smart contract implementation for EncryptedToken (ECC), an Ethereum token, has...

The mintToken function of a smart contract implementation for EncryptedToken (ECC), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

This CVE concerns an Ethereum token smart contract named EncryptedToken (ECC). Its minting function can overflow, letting the contract owner assign any balance to any user. The business risk is token integrity: balances and supply may not be trustworthy if this exact contract or copied code is in use.

Executive priority

Prioritize if the organization operates, custodies, or values EncryptedToken (ECC) or forks. Otherwise, this is likely a niche blockchain exposure rather than enterprise infrastructure risk.

Technical view

The reported flaw is an integer overflow in mintToken. The CVE states the overflow allows the contract owner to set an arbitrary user's balance to any value. Supplied data does not name package versions, deployed contract addresses, CVSS score, CWE, patch, or non-owner exploitation.

Likely exposure

Exposure appears limited to organizations holding, operating, auditing, or integrating with the EncryptedToken (ECC) Ethereum token contract or forks using the same mintToken logic.

Exploitation context

The source bundle does not show active exploitation, and CISA KEV status is false. The described capability is owner-scoped, so compromise or misuse of owner authority is central to realistic abuse.

Researcher notes

Evidence is sparse: the CVE names the vulnerable function and impact but not deployments, addresses, affected versions, patch status, or exploit activity. Analysis should focus on source-code matching and owner-governance risk.

Mitigation direction

  • Identify whether any held or integrated token uses EncryptedToken (ECC) code.
  • Check the referenced project and vendor guidance for confirmed remediation.
  • If affected, plan contract migration or replacement through maintainers.
  • Review owner-key controls and restrict minting authority where possible.
  • Treat affected token balances as potentially untrusted until reviewed.

Validation and detection

  • Inventory Ethereum token contracts your organization depends on.
  • Compare verified contract source against the referenced EncryptedToken implementation.
  • Review mintToken arithmetic for overflow-safe handling.
  • Check whether owner-only minting is present and who controls it.
  • Review historical minting activity for unexpected balance changes.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2018-13070 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.