What’s Vulnerable › Vulnerabilities

CVE-2022-39833

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-11-23 · updated 2026-06-17
• Weakness: CWE-94

Description

FileCloud Versions 20.2 and later allows remote attackers to potentially cause unauthorized remote code execution and access to reported API endpoints via a crafted HTTP request.

Affected products

• FileCloud: from 20.2 before 21.3.7.18607 — fixed in 21.3.7.18607

How to fix

Upgrade to a fixed version: FileCloud 21.3.7.18607. Check the vendor advisory for mitigations.

References

• https://gist.github.com/DylanGrl/4b4e0d53bb7626b2ab3f834ec5a2b23c
• https://www.filecloud.com/supportdocs/fcdoc/latest/server/security-advisories/2022-security-advisories/advisory-2022-10-01-unauthorized-access-and-potential-remote-code-execution
• https://gist.github.com/DylanGrl/4b4e0d53bb7626b2ab3f834ec5a2b23c
• https://www.filecloud.com/supportdocs/fcdoc/latest/server/security-advisories/2022-security-advisories/advisory-2022-10-01-unauthorized-access-and-potential-remote-code-execution

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