RCE in D-link Dir-818lw_firmware

CVE-2018-19986

In the /HNAP1/SetRouterSettings message, the RemotePort parameter is vulnerable, and the vulnerability affects D-Link DIR-818LW Rev.A 2.05.B03 and DIR-822 B1 202KRb06 devices. In the SetRouterSettings.php source code, the RemotePort parame…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.416 (98.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/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-2018-19986?
CVE-2018-19986 is a critical-severity vulnerability in D-link Dir-818lw_firmware, classified under OS Command Injection. CVSS score: 9.8/10. Published 2019-05-13.
How severe is CVE-2018-19986?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2018-19986 known to be exploited?
6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.