CVE-2020-11705

9.8 criticalEPSS 0.9%

Critical (9.8) in provideserver provide ftp server. EPSS 0.9% chance of exploitation in the next 30 days.

An issue was discovered in ProVide (formerly zFTPServer) through 13.1. /ajax/ImportCertificate allows an attacker to load an arbitrary certificate in .pfx format or overwrite arbitrary files via the fileName parameter.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2020-04-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

provideserver:provide_ftp_server

References

https://github.com/belong2yourself/vulnerabilities/tree/master/ProVide/Web%20Admin%20Interface%20-%20Authenticated%20Arbitrary%20File%20Overwrite
https://www.provideserver.com/security/
https://github.com/belong2yourself/vulnerabilities/tree/master/ProVide/Web%20Admin%20Interface%20-%20Authenticated%20Arbitrary%20File%20Overwrite
https://www.provideserver.com/security/

Check your stack JSON