Security readout for executives and security teams
Plain-English summary
CVE-2024-21488 affects the npm package network before 0.7.0, including the WebJars npm coordinate. If an application passes attacker-controlled input into mac_address_for, that input can reach an operating-system command execution path. Business impact depends on whether the vulnerable function is reachable from untrusted users.
Executive priority
Treat this as high priority for applications that use the affected package in reachable request paths. Command injection can become server compromise, but urgency should be based on actual dependency presence and reachability.
Technical view
The issue is CWE-77 command injection caused by child_process exec use without input sanitization in mac_address_for. The CVSS 3.1 score is 7.3 high, with network attack vector, low complexity, no privileges, and no user interaction. Sources indicate partial confidentiality, integrity, and availability impact.
Likely exposure
Exposure is likely in applications using network before 0.7.0, or org.webjars.npm:network, where untrusted input can influence calls to mac_address_for. Dependency-only presence may be lower risk if that function is not reachable.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. It does indicate exploit maturity as proof-of-concept and includes a public gist reference, so defenders should treat reachable deployments as urgent.
Researcher notes
Key evidence comes from the CVE description, Snyk advisories, and linked fix commits. The bundle names the vulnerable function and root cause, but does not provide enough evidence to claim broad exploitation or identify all downstream products.
Mitigation direction
- Upgrade network to 0.7.0 or later where available.
- Update org.webjars.npm:network according to Snyk and vendor guidance.
- Block untrusted input from reaching mac_address_for.
- Remove the dependency if the application does not need it.
- Prioritize internet-facing services and privileged runtime environments first.
Validation and detection
- Search package manifests and lockfiles for network and org.webjars.npm:network.
- Confirm installed versions are not below 0.7.0.
- Review code paths that call mac_address_for.
- Check whether user-controlled data can reach that function.
- Run dependency scanning against the cited Snyk advisories.
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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2024-21488 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
- High
- CVSS
- 7.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P
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.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P3.93.4snykVulnerability scoring details
Base CVSS 3.1 score
7.3HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://security.snyk.io/vuln/SNYK-JS-NETWORK-6184371CVE reference, snyk
- https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-11426552CVE reference, snyk
- https://gist.github.com/icemonster/282ab98fb68fc22aac7c576538f6369cCVE reference, snyk
- https://github.com/tomas/network/commit/72c523265940fe279eb0050d441522628f8988e5CVE reference, snyk
- https://github.com/tomas/network/commit/6ec8713580938ab4666df2f2d0f3399891ed2ad7CVE reference, snyk
- https://github.com/tomas/network/commit/5599ed6d6ff1571a5ccadea775430c131f381de7CVE reference, snyk
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.