VULNERABILITY INTELLIGENCE

CVE-2021-35252

CVSS score7.5 HIGH

EPSS probability0.56%

CISA KEVNot currently listed

Published2022-12-16

Last modified2026-06-17

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

Description

Common encryption key appears to be used across all deployed instances of Serv-U FTP Server. Because of this an encrypted value that is exposed to an attacker can be simply recovered to plaintext.

Weakness classification

psirt@solarwinds.com: CWE-798
nvd@nist.gov: CWE-287

Primary references

psirt@solarwinds.com — Third Party Advisory
psirt@solarwinds.com — Release Notes, Vendor Advisory
psirt@solarwinds.com — Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory