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HIGH

CVE-2020-28946

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 improper webserver configuration on Plum IK-401 devices with firmware before 1.02 allows an attacker (with network access to the device) to obtain the configuration file, including hashed credential data. Successful exploitation could allow access to hashed credential data with a single unauthenticated GET request.

Technical details

Published
2020-12-08

Frequently asked questions

What is CVE-2020-28946?

An improper webserver configuration on Plum IK-401 devices with firmware before 1.02 allows an attacker (with network access to the device) to obtain the configuration file, including hashed credential data. Successful exploitation could allow access to hashed credential data with a single unauthenticated GET request.

Is CVE-2020-28946 actively exploited?

Active exploitation of CVE-2020-28946 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-2020-28946?

CVE-2020-28946 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2020-28946 affecting your environment?

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