Security readout for executives and security teams
Plain-English summary
CVE-2018-3772 is a command injection flaw in the deprecated npm package `whereis`. If an application used vulnerable versions and passed attacker-controlled input into the module, an attacker could cause arbitrary command execution on the host running the Node.js process.
Executive priority
Treat this as high priority where `whereis` is present in production code paths, because successful exploitation could run commands on application hosts. If the package is absent, or only used in isolated build tooling, urgency is lower but should still be tracked.
Technical view
The source bundle describes unsanitized user input being concatenated in `whereis` before 0.4.1, mapping to CWE-77. Impact depends on whether application code exposes attacker-controlled values to the vulnerable API. The bundle provides no CVSS score and no evidence of active exploitation.
Likely exposure
Exposure is likely limited to Node.js applications that depend on `whereis` before 0.4.1, directly or transitively, and use it with untrusted input. The package is deprecated. The provided metadata does not identify affected downstream products or internet-facing services.
Exploitation context
CISA KEV status is false, and the provided sources do not state active exploitation. Public details indicate arbitrary command execution is possible when vulnerable usage is reachable, but the bundle does not provide prevalence, exploit maturity, or observed attacks.
Researcher notes
The source bundle contains a version inconsistency: narrative text identifies `whereis` below 0.4.1 as vulnerable, while the affected metadata lists versions `>= 0.4.1`. Prefer the narrative CVE description and verify against the HackerOne report or package advisory before final scoping.
Mitigation direction
- Inventory direct and transitive use of the `whereis` npm package.
- Replace deprecated `whereis` usage with the recommended `which` package.
- If replacement is not immediate, ensure vulnerable versions below 0.4.1 are not installed.
- Review vendor or package guidance before making production remediation decisions.
- Avoid passing untrusted input into command or path lookup helpers.
Validation and detection
- Check dependency manifests and lockfiles for `whereis`.
- Confirm deployed artifacts do not include vulnerable `whereis` versions below 0.4.1.
- Search code for application paths that pass user-controlled input to `whereis`.
- Verify remediation through dependency scanning in CI and production build artifacts.
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-77: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. 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-2018-3772 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://hackerone.com/reports/319476CVE 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.
Improper Neutralization of Special Elements used in a Command ('Command Injection')
Improper Neutralization of Special Elements used in a Command ('Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.