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CVE Record

CVE-2018-13077: The mintToken function of a smart contract implementation for CTB, an Ethereum token, has an integer overfl...

The mintToken function of a smart contract implementation for CTB, 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

CVE-2018-13077 concerns a CTB Ethereum token smart contract. Its minting function has an integer overflow that lets the contract owner set any user balance to any value. This is mainly a trust and asset-integrity risk for anyone relying on that token implementation.

Executive priority

Treat this as targeted due diligence, not a broad enterprise emergency. Prioritize immediately only if the organization has CTB exposure or reused this code. Without CTB exposure, track as low operational relevance with incomplete public severity data.

Technical view

The reported flaw is in the CTB token contract's mintToken function. The CVE states an integer overflow permits the owner to assign arbitrary balances. The public data does not provide CVSS, affected versions, contract addresses, deployment status, or a named patch.

Likely exposure

Exposure appears limited to organizations that deployed, forked, integrated, custody, traded, or accounted for CTB tokens using this specific implementation. The CVE record does not identify packaged products, CPEs, versions, or live contract addresses.

Exploitation context

The source bundle does not show KEV listing or cited evidence of active exploitation. Practical abuse depends on the vulnerable contract being deployed and the owner role being controlled or misused. No exploit status should be assumed from the available evidence.

Researcher notes

The record is sparse: no CVSS, CWE, affected version, CPE, patch, deployment address, or exploitation evidence is provided. Analysis should stay tied to the CTB mintToken integer overflow and avoid extrapolating to unrelated Ethereum tokens.

Mitigation direction

  • Inventory any CTB token deployments, forks, integrations, or accounting dependencies.
  • Check the referenced project guidance before changing deployed smart contracts.
  • Reduce reliance on affected contracts where balances can be owner-manipulated.
  • For owned deployments, plan migration to audited arithmetic-safe token logic.
  • Review governance and custody controls for contract owner privileges.

Validation and detection

  • Confirm whether any deployed contract contains the reported mintToken implementation.
  • Review source provenance for CTB forks or copied token code.
  • Check owner-role custody, permissioning, and administrative activity history.
  • Verify token balances against trusted records where CTB exposure exists.
  • Document whether CTB has business, custody, trading, or reporting impact.
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-2018-13077 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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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.

Source materials

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.