What is CVE-2020-36488?

CVE-2020-36488 is a medium-severity vulnerability in Sky File Project, classified under Path Traversal. CVSS score: 6.5/10. Published 2021-10-22.

How severe is CVE-2020-36488?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Path Traversal in Sky File Project

CVE-2020-36488

An issue in the FTP server of Sky File v2.1.0 allows attackers to perform directory traversal via `/null//` path commands.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2021-10-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.013 (70.1th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Sky File Project — versions 2.1.0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

www.vulnerability-lab.com/get_content.php (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-36488?: CVE-2020-36488 is a medium-severity vulnerability in Sky File Project, classified under Path Traversal. CVSS score: 6.5/10. Published 2021-10-22.
How severe is CVE-2020-36488?: Medium severity. CVSS v3 base score is 6.5 out of 10.