CVE-2020-23040

HIGHNVD 7.57.5—

7.5

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.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 62.9%
KEV: Not listed

Published

October 22, 2021

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://www.vulnerability-lab.com/get_content.php?id=2207
af854a3a-2127-422b-91ae-364da2661108https://www.vulnerability-lab.com/get_content.php?id=2207

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-22Path Traversal

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2020-23040?

CVE-2020-23040 is a high vulnerability published on October 22, 2021. 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.

When was CVE-2020-23040 disclosed?

CVE-2020-23040 was first published in the National Vulnerability Database on October 22, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-23040 actively exploited?

CVE-2020-23040 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 62.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-23040?

CVE-2020-23040 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2020-23040?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-23040, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2020-23040

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-23040?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)