What’s Vulnerable › Vulnerabilities

CVE-2020-5639

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-12-14 · updated 2026-06-17
• Weakness: CWE-22

Description

Directory traversal vulnerability in FileZen versions from V3.0.0 to V4.2.2 allows remote attackers to upload an arbitrary file in a specific directory via unspecified vectors. As a result, an arbitrary OS command may be executed.

Affected products

• Soliton Systems K.K. FileZen: from 3.0.0 through 4.2.2

References

• https://jvn.jp/en/jp/JVN12884935/index.html
• https://jvn.jp/jp/JVN12884935/index.html
• https://www.soliton.co.jp/support/2020/004278.html
• https://jvn.jp/en/jp/JVN12884935/index.html
• https://jvn.jp/jp/JVN12884935/index.html
• https://www.soliton.co.jp/support/2020/004278.html

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