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CRITICAL

CVE-2018-20114

CVSS v3

9.8

CRITICAL

EPSS Score

6.7 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2018-20114 yet.

Full record on NVD

Description

On D-Link DIR-818LW Rev.A 2.05.B03 and DIR-860L Rev.B 2.03.B03 devices, unauthenticated remote OS command execution can occur in the soap.cgi service of the cgibin binary via an "&&" substring in the service parameter. NOTE: this issue exists because of an incomplete fix for CVE-2018-6530.

Technical details

Published
2019-01-02

Frequently asked questions

What is CVE-2018-20114?

On D-Link DIR-818LW Rev.A 2.05.B03 and DIR-860L Rev.B 2.03.B03 devices, unauthenticated remote OS command execution can occur in the soap.cgi service of the cgibin binary via an "&&" substring in the service parameter. NOTE: this issue exists because of an incomplete fix for CVE-2018-6530.

Is CVE-2018-20114 actively exploited?

Active exploitation of CVE-2018-20114 has not been confirmed. Its EPSS score was 6.7% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-20114?

CVE-2018-20114 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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