RCE in Dlink Dir-818lw

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 ex…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.067 (93.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-20114?
CVE-2018-20114 is a critical-severity vulnerability in Dlink Dir-818lw, classified under OS Command Injection. CVSS score: 9.8/10. Published 2019-01-02.
How severe is CVE-2018-20114?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2018-20114 known to be exploited?
7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.