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HIGH

CVE-2018-20333

CVSS v3

7.5

HIGH

EPSS Score

1.2 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

An issue was discovered in ASUSWRT 3.0.0.4.384.20308. An unauthenticated user can request /update_applist.asp to see if a USB device is attached to the router and if there are apps installed on the router.

Technical details

Published
2020-03-20

Frequently asked questions

What is CVE-2018-20333?

An issue was discovered in ASUSWRT 3.0.0.4.384.20308. An unauthenticated user can request /update_applist.asp to see if a USB device is attached to the router and if there are apps installed on the router.

Is CVE-2018-20333 actively exploited?

Active exploitation of CVE-2018-20333 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-20333?

CVE-2018-20333 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2018-20333 affecting your environment?

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