Path Traversal in Halo

CVE-2020-21525

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.

Vulnerability class: Path Traversal (Directory Traversal)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.019 (79.1th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-21525: held from 0.019 to 0.019.

EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000

Affected products

  • Halo — versions 1.1.3

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-21525?
CVE-2020-21525 is a high-severity vulnerability in Halo, classified under Path Traversal. CVSS score: 7.5/10. Published 2020-09-30.
How severe is CVE-2020-21525?
High severity. CVSS v3 base score is 7.5 out of 10.