Security readout for executives and security teams
Plain-English summary
Cryptiles generated some digit strings with weaker randomness than expected. If an application used those digits for security-sensitive codes or tokens, guessing could become easier. The business urgency depends on how each application used the library.
Executive priority
Treat as a targeted dependency hygiene issue unless cryptiles randomness protects user access or financial workflows. Prioritize quick inventory and upgrade where the library appears in security-sensitive paths.
Technical view
CVE-2018-1000620 is a CWE-331 insufficient entropy issue in cryptiles randomDigits() in versions 4.1.1 and earlier. The CVE states exploitation depends on the calling application and identifies version 4.1.2 as the fix.
Likely exposure
Exposure is most likely in Node.js applications or dependencies that include cryptiles 4.1.1 or earlier and use randomDigits() for authentication, reset, verification, or other security workflows.
Exploitation context
The source bundle does not show active exploitation, and the CVE is not marked KEV. Exploitability is application-dependent because impact requires a caller to rely on weak digit randomness for something security-relevant.
Researcher notes
Severity and CVSS are not provided in the bundle. The key research question is not library presence alone, but whether randomDigits() output influenced guessable secrets, verification codes, or authorization decisions.
Mitigation direction
- Upgrade cryptiles to version 4.1.2 or later.
- Inventory direct and transitive dependencies for cryptiles 4.1.1 or earlier.
- Review application use of randomDigits() in security-sensitive workflows.
- If upgrade constraints exist, check upstream vendor guidance before accepting residual risk.
Validation and detection
- Check package manifests, lockfiles, and SBOMs for cryptiles versions.
- Confirm deployed builds no longer include cryptiles 4.1.1 or earlier.
- Review code paths using randomDigits() for authentication or verification logic.
- Run regression tests covering affected security workflows after upgrading.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2018-1000620 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/hapijs/cryptiles/issues/34CVE reference
- https://github.com/hapijs/cryptiles/issues/35CVE reference
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.