Main Vulnerability Database Vulnerabilities #VU63355

Improper access control in Serv-U FTP Server - CVE-2021-35249

Published: May 18, 2022

Vulnerability identifier: #VU63355

CSH Severity: Low

CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-35249

CWE-ID: CWE-284

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote authenticated user with domain admin permissions can access configuration and user information of other domains that they should not have access to.

Affected software

Serv-U FTP Server

How to mitigate CVE-2021-35249

Install updates from vendor's website.

Serv-U FTP Server - update to 15.3.1

External References

https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35249
https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-1_release_notes.htm

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