CVE-2020-5639
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.07%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 5.07% probability · 92th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- soliton/filezen
- Source
- vultures@jpcert.or.jp
EPSS 5.1% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://jvn.jp/en/jp/JVN12884935/index.htmlThird Party Advisory
- https://jvn.jp/jp/JVN12884935/index.htmlThird Party Advisory
- https://www.soliton.co.jp/support/2020/004278.htmlVendor Advisory
- https://jvn.jp/en/jp/JVN12884935/index.htmlThird Party Advisory
- https://jvn.jp/jp/JVN12884935/index.htmlThird Party Advisory
- https://www.soliton.co.jp/support/2020/004278.htmlVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.