Security readout for executives and security teams
Plain-English summary
CVE-2018-13090 affects a YiTongCoin (YTC) Ethereum token smart contract implementation. Its token minting logic can overflow, allowing the contract owner to set any user balance to any value. This threatens token integrity, but the source bundle does not identify broad affected products, a patch, or active exploitation.
Executive priority
Treat this as a token-integrity risk, not a general infrastructure emergency. Prioritize review if the organization holds YTC, lists it, accepts it, or built services around it. Otherwise, document non-exposure and monitor only for project guidance.
Technical view
The CVE describes an integer overflow in the YTC smart contract mintToken function. The privileged owner can manipulate balance assignment for arbitrary users. Available sources do not provide CVSS, CWE, CPE, deployed contract identifiers, or fixed versions, so validation depends on matching local or on-chain contract code to the referenced implementation.
Likely exposure
Exposure appears limited to parties holding, operating, listing, or integrating the vulnerable YiTongCoin (YTC) Ethereum token implementation. The bundle does not support exposure claims for unrelated Ethereum tokens, wallets, exchanges, or generic smart contracts.
Exploitation context
The CVE is not listed as KEV in the bundle, and no cited source states active exploitation. The described abuse path requires contract owner privileges, so practical risk is highest if the owner is malicious, compromised, or operational controls are weak.
Researcher notes
Evidence is sparse: the CVE record gives the core flaw but no CVSS, CWE, fixed version, or affected CPEs. The key technical constraint is owner-only abuse, which reduces broad exploitability but leaves serious integrity impact for the specific token implementation.
Mitigation direction
- Check the YTC project or contract owner guidance for an official remediation path.
- Suspend new reliance on the affected token implementation until reviewed.
- Restrict and monitor access to any owner key controlling the contract.
- Assess whether migration to a corrected project-approved contract is required.
Validation and detection
- Inventory any holdings, listings, integrations, or services tied to YiTongCoin (YTC).
- Compare relevant contract source against the referenced YiTongCoin implementation.
- Confirm whether mintToken uses vulnerable arithmetic and owner-controlled balance assignment.
- Review token activity for unexplained balance changes or abnormal minting events.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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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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 lookupCVE-2018-13090 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/VenusADLab/EtherTokens/blob/master/YiTongCoin/YiTongCoin.mdCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.