CVE-2020-23040
CVSS v3
7.5
HIGH
EPSS Score
1.7 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Sky File v2.1.0 contains a directory traversal vulnerability in the FTP server which allows attackers to access sensitive data and files via 'null' path commands.
Technical details
- Published
- 2021-10-22
Frequently asked questions
What is CVE-2020-23040?
Sky File v2.1.0 contains a directory traversal vulnerability in the FTP server which allows attackers to access sensitive data and files via 'null' path commands.
Is CVE-2020-23040 actively exploited?
Active exploitation of CVE-2020-23040 has not been confirmed. Its EPSS score was 1.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-23040?
CVE-2020-23040 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2020-23040 affecting your environment?
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