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Product · SolarWinds

Serv-U

34 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • High 7.5
    CVE-2026-28318 Exploited Public exploit EPSS 48%

    SolarWinds Serv-U Unauthenticated Denial of Service Vulnerability

    SolarWinds Serv-U is susceptible to specially crafted POST requests that crash the Serv-U service without authentication using Content-Encoding: deflate. Mitigation steps are provided to secure customer environments in the SolarWinds Trust Center if you are u…

    SolarWinds Serv-U
    KEV Jun 5, 2026
  • Medium 4.3
    CVE-2021-35247 Exploited

    Improper Input Validation Vulnerability in Serv-U

    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 t…

    SolarWinds Serv-U
    KEV Jan 21, 2022