Security readout for executives and security teams
Plain-English summary
CVE-2017-16018 is a cross-site scripting issue in older Restify versions. A crafted request to a non-existent URL could cause script execution in some browsers. Business impact depends on whether public services still use Restify 2.0.0 through 4.0.4.
Executive priority
Treat this as a targeted dependency cleanup item, not an emergency based on current evidence. Escalate if affected Restify versions are found in public production APIs.
Technical view
The source describes CWE-79 in the restify Node module, affecting versions >=2.0.0 <=4.0.4. URL-encoded script tags in a missing route may be rendered unsafely, allowing browser-side script execution. No CVSS score, confirmed patch details, or active exploitation evidence is provided.
Likely exposure
Exposure is likely limited to Node.js services using Restify versions 2.0.0 through 4.0.4, especially public APIs where browser-rendered error pages or 404 responses are reachable.
Exploitation context
The provided sources do not show active exploitation, and the CVE is not listed as KEV. The described condition requires a vulnerable Restify version and browser behavior that executes script in a non-existent URL response.
Researcher notes
Evidence is sparse: no CVSS, no detailed fix text, and no KEV listing. Keep conclusions constrained to Restify >=2.0.0 <=4.0.4 and CWE-79 behavior described by the CVE sources.
Mitigation direction
- Inventory Node.js projects for Restify versions 2.0.0 through 4.0.4.
- Check Restify or advisory guidance for the fixed version before upgrading.
- Prioritize public-facing APIs and services returning browser-visible error pages.
- Review 404 and error response handling for unsafe reflected content.
Validation and detection
- Check package manifests, lockfiles, and SBOMs for affected Restify versions.
- Map any affected dependency to deployed services and public routes.
- Review missing-route responses for unsafe reflection of request URLs.
- Confirm remediation against vendor guidance after dependency changes.
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.
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2017-16018 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://nodesecurity.io/advisories/314CVE reference · x_refsource_MISC
- https://github.com/restify/node-restify/issues/1018CVE 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.