HIGH

CVE-2020-21525

CVSS v3

7.5

HIGH

EPSS Score

1.9 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2020-21525 yet.

Full record on NVD

Description

Halo V1.1.3 is affected by: Arbitrary File reading. In an interface that reads files in halo v1.1.3, a directory traversal check is performed on the input path parameter, but the startsWith function can be used to bypass it.

Technical details

Published: 2020-09-30

Frequently asked questions

What is CVE-2020-21525?

Is CVE-2020-21525 actively exploited?

Active exploitation of CVE-2020-21525 has not been confirmed. Its EPSS score was 1.9% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-21525?

CVE-2020-21525 has a CVSS v3 base score of 7.5 (HIGH severity).

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