How severe is CVE-2018-13797?

CVE-2018-13797 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-13797 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-13797?

CVE-2018-13797 affects Node-macaddress Project Node-macaddress. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-13797?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-13797 published?

CVE-2018-13797 was published on 2018-07-10 and last updated on 2026-06-17.

CVE-2018-13797

CVE-2018-13797 is a critical-severity vulnerability in Node-macaddress Project Node-macaddress with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 7% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Node-macaddress Project Node-macaddress
Published: 2018-07-10
Last modified: 2026-06-17

Description

The macaddress module before 0.2.9 for Node.js is prone to an arbitrary command injection flaw, due to allowing unsanitized input to an exec (rather than execFile) call.

Frequently asked questions

What is CVE-2018-13797?: The macaddress module before 0.2.9 for Node.js is prone to an arbitrary command injection flaw, due to allowing unsanitized input to an exec (rather than execFile) call.
How severe is CVE-2018-13797?: CVE-2018-13797 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-13797 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-13797?: CVE-2018-13797 affects Node-macaddress Project Node-macaddress. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-13797?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-13797 published?: CVE-2018-13797 was published on 2018-07-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:node-macaddress_project:node-macaddress:*:*:*:*:*:node.js:*:*

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