THREATPORT/VULNERABILITY/CVE-2018-20114
CRITICAL SEVERITY

CVE-2018-20114

Dir 818lw Firmware vulnerability

CVSS
9.8
EPSS
6.7%
EPSS pct
93th
Exploited
No known
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.
Affected vendor
Dlink
Affected product
Dir 818lw Firmware
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-78 — OS Command Injection
Published
2019-01-02

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 6.7% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 93% of all scored CVEs.

Check your external exposure to CVE-2018-20114

  • Confirm whether Dlink Dir 818lw Firmware is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2018-20114.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2018-20114

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2018-20114 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2018-20114?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2018-20114.

Start free scan

No credit card. Agentless.

Related vulnerabilities

CRITICAL
CVE-2018-9022
Privileged Access Manager vulnerability
CRITICAL
CVE-2018-10617
Delta Industrial Automation Dopsoft vulnerability
CRITICAL
CVE-2018-10621
Delta Industrial Automation Dopsoft vulnerability