VULNERABILITY INTELLIGENCE

CVE-2021-35247

CVSS score5.3 MEDIUM

EPSS probability3.67%

CISA KEVKnown exploited vulnerability

Published2022-01-10

Last modified2026-06-17

Known Exploited Vulnerability

SolarWinds Serv-U Improper Input Validation Vulnerability

Vendor / product: SolarWinds / Serv-U

Description

Serv-U web login screen to LDAP authentication was allowing characters that were not sufficiently sanitized. SolarWinds has updated the input mechanism to perform additional validation and sanitization. Please Note: No downstream affect has been detected as the LDAP servers ignored improper characters. To insure proper input validation is completed in all environments. SolarWinds recommends scheduling an update to the latest version of Serv-U.