RCE in Dlink Dir-818lw

CVE-2019-13481

An issue was discovered on D-Link DIR-818LW devices with firmware 2.06betab01. There is a command injection in HNAP1 (exploitable with Authentication) via shell metacharacters in the MTU field to SetWanSettings.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.082 (94.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2019-13481?
CVE-2019-13481 is a high-severity vulnerability in Dlink Dir-818lw, classified under OS Command Injection. CVSS score: 8.8/10. Published 2019-07-10.
How severe is CVE-2019-13481?
High severity. CVSS v3 base score is 8.8 out of 10.