How severe is CVE-2018-19592?

CVE-2018-19592 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-19592 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19592?

CVE-2018-19592 affects Corsair Link. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19592?

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

When was CVE-2018-19592 published?

CVE-2018-19592 was published on 2019-09-27 and last updated on 2026-06-17.

CVE-2018-19592

CVE-2018-19592 is a high-severity vulnerability in Corsair Link with a CVSS 3.x base score of 7.8. 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-276.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 7.2
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-276
Affected product: Corsair Link
Published: 2019-09-27
Last modified: 2026-06-17

Description

The "CLink4Service" service is installed with Corsair Link 4.9.7.35 with insecure permissions by default. This allows unprivileged users to take control of the service and execute commands in the context of NT AUTHORITY\SYSTEM, leading to total system takeover, a similar issue to CVE-2018-12441.

Frequently asked questions

What is CVE-2018-19592?: The "CLink4Service" service is installed with Corsair Link 4.9.7.35 with insecure permissions by default. This allows unprivileged users to take control of the service and execute commands in the context of NT AUTHORITY\SYSTEM, leading to total system takeover, a similar issue to CVE-2018-12441.
How severe is CVE-2018-19592?: CVE-2018-19592 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-19592 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19592?: CVE-2018-19592 affects Corsair Link. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19592?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-19592 published?: CVE-2018-19592 was published on 2019-09-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:corsair:link:4.9.7.35:*:*:*:*:*:*:*

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