Security readout for executives and security teams
Plain-English summary
CVE-2018-14086 describes an integer overflow in the SingaporeCoinOrigin Ethereum token smart contract. The issue concerns token pricing logic, not a general Ethereum platform flaw. The available sources do not provide a CVSS score, affected version list, patch, or evidence of active exploitation.
Executive priority
Treat as targeted due diligence unless SCO exposure is found. If your organization had no SCO dependency, urgency is low. If SCO assets or integrations existed, prioritize verification because smart-contract arithmetic flaws can directly affect financial outcomes.
Technical view
The reported flaw is in SCO contract logic: a large sellPrice value set through setPrices() can cause amount multiplied by sellPrice in sell() to overflow. The bundle does not include confirmed deployed contract addresses, fixed code, exploit observations, or vendor remediation details.
Likely exposure
Exposure appears limited to organizations, wallets, users, or integrations that held, traded, indexed, or otherwise depended on the SingaporeCoinOrigin token contract implementation. The source bundle lists affected vendor, product, and versions as n/a, so broader exposure cannot be confirmed.
Exploitation context
CISA KEV is false in the supplied data, and no cited source states active exploitation. The public description indicates a vulnerable arithmetic condition, but the bundle does not show exploit activity, loss events, or proof that a specific live contract remains affected.
Researcher notes
Evidence is sparse. The CVE record identifies the vulnerability pattern and affected token name, but omits CVSS, CWE, versions, deployed addresses, exploit status, and remediation. Analysis should stay tied to the referenced contract implementation and avoid generalizing to unrelated tokens.
Mitigation direction
- Determine whether your assets or systems interacted with SingaporeCoinOrigin token contracts.
- Check project or maintainer guidance; no source-provided patch is included.
- Avoid new business reliance on SCO until exposure and risk are confirmed.
- For owned forks, require smart-contract security review before redeployment.
Validation and detection
- Inventory wallets, dApps, ledgers, and indexers for SCO-related interactions.
- Review relevant contract source for unchecked sell-price multiplication behavior.
- Check historical transaction records for anomalous sell-related outcomes.
- Confirm whether any maintained fork inherited the vulnerable pricing logic.
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-2018-14086 mapping review
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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/hellowuzekai/blockchains/blob/master/overflow1.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.